Sea weather in Grimstad in Norway All the beach weather in Grimstad

All the essential weather information for enjoying the beach in Grimstad in Norway, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Grimstad over the next 7 days?

Discover the best moment to go to the beach in Grimstad in Norway this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Grimstad. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Thursday 29 January 202627°F to 29°Fnot recommended
Friday 30 January 202629°F to 31°Fnot recommended
Saturday 31 January 202631°F to 32°Fnot recommended
Sunday 1 February 202631°F to 32°Fnot recommended
Monday 2 February 202629°F to 31°Fnot recommended
Tuesday 3 February 202631°F to 32°Fnot recommended
Wednesday 4 February 202632°F to 34°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Grimstad

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 08:37 and will set at 16:41 on the beach(es) of Grimstad. The outside temperature will be a high of 29°F t and a low of 27°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 34.8mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-3°C (27°F)-3°C (26°F)-3°C (26°F)-3°C (27°F)-3°C (27°F)-3°C (27°F)-3°C (28°F)-2°C (29°F)
Perceived temperature-11°C (12°F)-12°C (11°F)-12°C (11°F)-11°C (12°F)-11°C (12°F)-11°C (12°F)-11°C (13°F)-9°C (15°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%86%88%88%86%85%84%78%
Barometric pressure1014 hPa1014 hPa1014 hPa1015 hPa1016 hPa1015 hPa1015 hPa1015 hPa
Cloud cover87%93%69%96%100%86%100%100%
Heat index-3°C (27°F)-3°C (26°F)-3°C (26°F)-3°C (27°F)-3°C (27°F)-3°C (27°F)-3°C (28°F)-2°C (29°F)
Dew point-5°C (23°F)-5°C (23°F)-5°C (23°F)-4°C (24°F)-5°C (24°F)-5°C (23°F)-5°C (23°F)-5°C (23°F)
Wind
Speed39km/h (24mph)39km/h (24mph)40km/h (25mph)38km/h (24mph)39km/h (24mph)41km/h (25mph)41km/h (26mph)39km/h (24mph)
Gusts49km/h (30mph)49km/h (31mph)51km/h (32mph)48km/h (30mph)50km/h (31mph)55km/h (34mph)56km/h (35mph)50km/h (31mph)
Direction 46°
NE
45°
NE
48°
NE
55°
NE
57°
ENE
54°
NE
58°
ENE
67°
ENE
Wind chill-11°C (12°F)-12°C (11°F)-12°C (11°F)-11°C (12°F)-11°C (12°F)-11°C (12°F)-11°C (13°F)-9°C (15°F)
Waves
Height2.3m (7.5ft)2.3m (7.5ft)2.3m (7.5ft)2.3m (7.5ft)2.3m (7.4ft)2.4m (7.9ft)2.5m (8.1ft)2.4m (8.0ft)
Direction 64°
ENE
64°
ENE
63°
ENE
62°
ENE
61°
ENE
61°
ENE
66°
ENE
73°
ENE
Period4.1 sec.4.1 sec.4.1 sec.4.1 sec.4.1 sec.6.7 sec.6.7 sec.6.7 sec.
Significant height1.9m (6.2ft)1.9m (6.2ft)1.9m (6.2ft)1.9m (6.2ft)1.8m (5.9ft)2.2m (7.2ft)2.2m (7.2ft)2.1m (6.9ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 08:35 and will set at 16:43 on the beach(es) of Grimstad. The outside temperature will be a high of 31°F t and a low of 29°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 27.3mph km/h (with gusts up to 37.3mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-2°C (29°F)-1°C (30°F)-1°C (29°F)-1°C (29°F)-1°C (30°F)-2°C (29°F)-1°C (29°F)-1°C (30°F)
Perceived temperature-9°C (15°F)-9°C (16°F)-9°C (15°F)-9°C (15°F)-9°C (15°F)-10°C (15°F)-10°C (15°F)-9°C (16°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%74%74%75%75%81%80%82%
Barometric pressure1015 hPa1015 hPa1015 hPa1015 hPa1015 hPa1015 hPa1015 hPa1015 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index-2°C (29°F)-1°C (30°F)-1°C (29°F)-1°C (29°F)-1°C (30°F)-2°C (29°F)-1°C (29°F)-1°C (30°F)
Dew point-5°C (23°F)-5°C (22°F)-5°C (22°F)-5°C (22°F)-5°C (23°F)-4°C (24°F)-4°C (24°F)-4°C (25°F)
Wind
Speed38km/h (24mph)39km/h (24mph)40km/h (25mph)42km/h (26mph)43km/h (27mph)43km/h (27mph)44km/h (28mph)44km/h (28mph)
Gusts49km/h (30mph)51km/h (31mph)52km/h (32mph)53km/h (33mph)56km/h (35mph)57km/h (35mph)60km/h (37mph)56km/h (35mph)
Direction 67°
ENE
72°
ENE
72°
ENE
75°
ENE
82°
E
89°
E
87°
E
88°
E
Wind chill-9°C (15°F)-9°C (16°F)-9°C (15°F)-9°C (15°F)-9°C (15°F)-10°C (15°F)-10°C (15°F)-9°C (16°F)
Waves
Height2.4m (7.8ft)2.4m (7.9ft)2.5m (8.1ft)2.5m (8.3ft)2.5m (8.3ft)1.5m (5.1ft)1.6m (5.2ft)1.6m (5.3ft)
Direction 81°
E
88°
E
89°
E
86°
E
83°
E
115°
ESE
119°
ESE
120°
ESE
Period6.7 sec.6.8 sec.6.9 sec.7.1 sec.7.4 sec.6.4 sec.6.4 sec.6.5 sec.
Significant height2.1m (6.9ft)1.9m (6.2ft)1.8m (5.9ft)1.9m (6.2ft)1.9m (6.2ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 08:33 and will set at 16:46 on the beach(es) of Grimstad. The outside temperature will be a high of 32°F t and a low of 31°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 28mph km/h (with gusts up to 34.8mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-1°C (30°F)-1°C (30°F)-1°C (29°F)-1°C (30°F)-1°C (30°F)-1°C (30°F)-1°C (31°F)0°C (32°F)
Perceived temperature-9°C (16°F)-9°C (15°F)-10°C (15°F)-9°C (15°F)-9°C (16°F)-9°C (16°F)-8°C (17°F)-7°C (19°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%84%84%83%82%83%82%72%
Barometric pressure1016 hPa1016 hPa1016 hPa1017 hPa1018 hPa1018 hPa1018 hPa1019 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index-1°C (30°F)-1°C (30°F)-1°C (29°F)-1°C (30°F)-1°C (30°F)-1°C (30°F)-1°C (31°F)0°C (32°F)
Dew point-4°C (25°F)-4°C (26°F)-4°C (25°F)-4°C (25°F)-4°C (25°F)-3°C (26°F)-3°C (26°F)-4°C (24°F)
Wind
Speed45km/h (28mph)45km/h (28mph)44km/h (27mph)43km/h (27mph)42km/h (26mph)42km/h (26mph)42km/h (26mph)41km/h (25mph)
Gusts55km/h (34mph)55km/h (34mph)54km/h (34mph)53km/h (33mph)55km/h (34mph)56km/h (35mph)56km/h (35mph)53km/h (33mph)
Direction 90°
E
85°
E
84°
E
86°
E
91°
E
93°
E
99°
E
108°
ESE
Wind chill-9°C (16°F)-9°C (15°F)-10°C (15°F)-9°C (15°F)-9°C (16°F)-9°C (16°F)-8°C (17°F)-7°C (19°F)
Waves
Height1.7m (5.5ft)1.7m (5.5ft)1.7m (5.6ft)1.8m (5.9ft)1.9m (6.1ft)1.8m (5.9ft)1.7m (5.7ft)1.7m (5.6ft)
Direction 121°
ESE
122°
ESE
119°
ESE
114°
ESE
106°
ESE
118°
ESE
118°
ESE
119°
ESE
Period6.7 sec.6.9 sec.7.0 sec.7.3 sec.7.7 sec.6.9 sec.7.0 sec.7.1 sec.
Significant height1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)1.5m (4.9ft)1.3m (4.3ft)1.2m (3.9ft)1.3m (4.3ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 08:31 and will set at 16:48 on the beach(es) of Grimstad. The outside temperature will be a high of 32°F t and a low of 31°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 24.9mph km/h (with gusts up to 32.3mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature0°C (32°F)-0°C (32°F)-0°C (31°F)-0°C (32°F)-0°C (31°F)-1°C (31°F)-1°C (30°F)-1°C (31°F)
Perceived temperature-7°C (19°F)-7°C (19°F)-8°C (18°F)-7°C (19°F)-8°C (18°F)-8°C (17°F)-8°C (17°F)-8°C (17°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%76%75%74%77%83%86%89%
Barometric pressure1019 hPa1018 hPa1018 hPa1018 hPa1018 hPa1017 hPa1017 hPa1016 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index0°C (32°F)-0°C (32°F)-0°C (31°F)-0°C (32°F)-0°C (31°F)-1°C (31°F)-1°C (30°F)-1°C (31°F)
Dew point-4°C (25°F)-4°C (25°F)-4°C (25°F)-4°C (25°F)-4°C (25°F)-3°C (26°F)-3°C (27°F)-2°C (28°F)
Wind
Speed40km/h (25mph)38km/h (23mph)37km/h (23mph)38km/h (24mph)39km/h (24mph)38km/h (24mph)38km/h (24mph)37km/h (23mph)
Gusts51km/h (32mph)48km/h (30mph)47km/h (29mph)49km/h (31mph)50km/h (31mph)51km/h (31mph)52km/h (32mph)48km/h (30mph)
Direction 113°
ESE
115°
ESE
113°
ESE
110°
ESE
108°
ESE
103°
ESE
101°
ESE
97°
E
Wind chill-7°C (19°F)-7°C (19°F)-8°C (18°F)-7°C (19°F)-8°C (18°F)-8°C (17°F)-8°C (17°F)-8°C (17°F)
Waves
Height1.8m (5.8ft)1.7m (5.7ft)1.7m (5.7ft)1.8m (5.8ft)1.8m (5.9ft)2.0m (6.4ft)2.0m (6.5ft)2.0m (6.4ft)
Direction 117°
ESE
115°
ESE
106°
ESE
91°
E
81°
E
127°
SE
126°
SE
126°
SE
Period7.2 sec.7.3 sec.6.7 sec.6.8 sec.7.5 sec.7.2 sec.7.2 sec.7.2 sec.
Significant height1.3m (4.3ft)1.3m (4.3ft)1.6m (5.2ft)1.7m (5.6ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 08:29 and will set at 16:50 on the beach(es) of Grimstad. The outside temperature will be a high of 31°F t and a low of 29°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 26.1mph km/h (with gusts up to 35.4mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-1°C (31°F)-1°C (31°F)-1°C (31°F)-1°C (30°F)-2°C (29°F)-1°C (30°F)-1°C (29°F)-1°C (30°F)
Perceived temperature-8°C (18°F)-8°C (17°F)-8°C (17°F)-9°C (17°F)-9°C (15°F)-9°C (15°F)-9°C (15°F)-9°C (16°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%93%93%92%91%86%84%85%
Barometric pressure1016 hPa1016 hPa1014 hPa1015 hPa1014 hPa1014 hPa1013 hPa1013 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index-1°C (31°F)-1°C (31°F)-1°C (31°F)-1°C (30°F)-2°C (29°F)-1°C (30°F)-1°C (29°F)-1°C (30°F)
Dew point-2°C (29°F)-2°C (29°F)-2°C (29°F)-2°C (28°F)-3°C (27°F)-3°C (26°F)-4°C (25°F)-3°C (26°F)
Wind
Speed37km/h (23mph)38km/h (23mph)39km/h (24mph)37km/h (23mph)39km/h (24mph)41km/h (26mph)42km/h (26mph)42km/h (26mph)
Gusts47km/h (29mph)49km/h (31mph)50km/h (31mph)47km/h (29mph)51km/h (32mph)55km/h (34mph)57km/h (35mph)56km/h (35mph)
Direction 95°
E
91°
E
86°
E
77°
ENE
68°
ENE
73°
ENE
70°
ENE
65°
ENE
Wind chill-8°C (18°F)-8°C (17°F)-8°C (17°F)-9°C (17°F)-9°C (15°F)-9°C (15°F)-9°C (15°F)-9°C (16°F)
Waves
Height1.9m (6.1ft)1.8m (5.8ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.5ft)1.7m (5.6ft)1.7m (5.6ft)1.6m (5.2ft)
Direction 128°
SE
129°
SE
128°
SE
126°
SE
125°
SE
124°
ESE
123°
ESE
122°
ESE
Period7.1 sec.6.9 sec.6.6 sec.6.5 sec.6.6 sec.6.8 sec.6.8 sec.6.9 sec.
Significant height1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 08:26 and will set at 16:53 on the beach(es) of Grimstad. The outside temperature will be a high of 32°F t and a low of 31°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 28mph km/h (with gusts up to 35.4mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-1°C (30°F)-1°C (31°F)-1°C (31°F)-0°C (31°F)-0°C (32°F)0°C (32°F)0°C (32°F)0°C (33°F)
Perceived temperature-9°C (16°F)-9°C (16°F)-8°C (17°F)-8°C (17°F)-8°C (18°F)-7°C (19°F)-7°C (19°F)-7°C (20°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%85%85%87%88%94%97%98%
Barometric pressure1012 hPa1011 hPa1010 hPa1010 hPa1010 hPa1010 hPa1010 hPa1010 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index-1°C (30°F)-1°C (31°F)-1°C (31°F)-0°C (31°F)-0°C (32°F)0°C (32°F)0°C (32°F)0°C (33°F)
Dew point-3°C (27°F)-3°C (27°F)-3°C (27°F)-2°C (28°F)-2°C (29°F)-1°C (30°F)-0°C (31°F)0°C (32°F)
Wind
Speed43km/h (27mph)45km/h (28mph)45km/h (28mph)44km/h (27mph)42km/h (26mph)40km/h (25mph)37km/h (23mph)35km/h (21mph)
Gusts56km/h (35mph)57km/h (35mph)57km/h (36mph)57km/h (35mph)57km/h (35mph)55km/h (34mph)53km/h (33mph)48km/h (30mph)
Direction 65°
ENE
67°
ENE
71°
ENE
73°
ENE
76°
ENE
76°
ENE
73°
ENE
72°
ENE
Wind chill-9°C (16°F)-9°C (16°F)-8°C (17°F)-8°C (17°F)-8°C (18°F)-7°C (19°F)-7°C (19°F)-7°C (20°F)
Waves
Height1.7m (5.6ft)1.7m (5.6ft)1.9m (6.2ft)2.0m (6.6ft)2.1m (6.9ft)2.2m (7.2ft)2.3m (7.5ft)2.3m (7.5ft)
Direction 111°
ESE
112°
ESE
111°
ESE
105°
ESE
101°
E
106°
ESE
110°
ESE
110°
ESE
Period6.9 sec.6.9 sec.6.9 sec.7.0 sec.7.5 sec.7.8 sec.7.8 sec.7.7 sec.
Significant height1.4m (4.6ft)1.5m (4.9ft)1.6m (5.2ft)1.7m (5.6ft)1.8m (5.9ft)1.8m (5.9ft)1.7m (5.6ft)1.7m (5.6ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 08:24 and will set at 16:55 on the beach(es) of Grimstad. The outside temperature will be a high of 34°F t and a low of 32°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 23.6mph km/h (with gusts up to 32.3mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (33°F)1°C (33°F)0°C (32°F)-0°C (32°F)-0°C (31°F)-0°C (31°F)-0°C (32°F)0°C (32°F)
Perceived temperature-6°C (21°F)-6°C (21°F)-7°C (20°F)-7°C (19°F)-8°C (18°F)-8°C (18°F)-7°C (19°F)-7°C (20°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%89%92%95%95%95%96%98%
Barometric pressure1010 hPa1010 hPa1009 hPa1009 hPa1008 hPa1007 hPa1007 hPa1007 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index1°C (33°F)1°C (33°F)0°C (32°F)-0°C (32°F)-0°C (31°F)-0°C (31°F)-0°C (32°F)0°C (32°F)
Dew point-1°C (31°F)-1°C (30°F)-1°C (30°F)-1°C (31°F)-1°C (30°F)-1°C (30°F)-1°C (31°F)-0°C (32°F)
Wind
Speed32km/h (20mph)34km/h (21mph)35km/h (22mph)37km/h (23mph)38km/h (23mph)37km/h (23mph)36km/h (22mph)34km/h (21mph)
Gusts44km/h (27mph)45km/h (28mph)46km/h (29mph)49km/h (31mph)51km/h (32mph)52km/h (32mph)51km/h (32mph)47km/h (29mph)
Direction 70°
ENE
71°
ENE
69°
ENE
66°
ENE
67°
ENE
68°
ENE
66°
ENE
61°
ENE
Wind chill-6°C (21°F)-6°C (21°F)-7°C (20°F)-7°C (19°F)-8°C (18°F)-8°C (18°F)-7°C (19°F)-7°C (20°F)
Waves
Height2.3m (7.5ft)2.3m (7.5ft)2.3m (7.5ft)2.3m (7.5ft)2.3m (7.5ft)2.3m (7.5ft)2.3m (7.5ft)2.3m (7.5ft)
Direction 111°
ESE
111°
ESE
110°
ESE
107°
ESE
106°
ESE
104°
ESE
102°
ESE
103°
ESE
Period7.7 sec.7.7 sec.7.7 sec.7.7 sec.7.8 sec.7.8 sec.7.9 sec.7.8 sec.
Significant height1.7m (5.6ft)1.7m (5.6ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)
Sea water temperature
Water temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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