Sea weather in Grenville (Saint Andrew) on the island of Grenada All the beach weather in Grenville (Saint Andrew)

All the essential weather information for enjoying the beach in Grenville (Saint Andrew) on the island of Grenada, 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 Grenville (Saint Andrew) over the next 7 days?

Discover the best moment to go to the beach in Grenville (Saint Andrew) on the island of Grenada this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Grenville (Saint Andrew). You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Thursday 17 July 202576°F to 83°Fdiscouraged
Friday 18 July 202579°F to 83°Fdiscouraged
Saturday 19 July 202579°F to 81°Fdiscouraged
Sunday 20 July 202577°F to 83°Fdiscouraged
Monday 21 July 202576°F to 83°Fdiscouraged
Tuesday 22 July 202579°F to 81°Fdiscouraged
Wednesday 23 July 202577°F to 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Grenville (Saint Andrew)

Sea weather on Thursday 17 July 2025

On Thursday 17 July 2025, the sun will rise at 05:51 and will set at 18:36 on the beach(es) of Grenville (Saint Andrew). The outside temperature will be a high of 83°F t and a low of 76°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 16.2mph km/h (with gusts up to 23mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (81°F)28°C (83°F)25°C (76°F)26°C (79°F)28°C (82°F)27°C (81°F)
Perceived temperature30°C (86°F)30°C (87°F)31°C (87°F)32°C (90°F)26°C (79°F)28°C (82°F)31°C (87°F)30°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%82%80%76%72%70%74%77%
Barometric pressure1014 hPa1013 hPa1014 hPa1016 hPa1016 hPa1013 hPa1013 hPa1015 hPa
Cloud cover70%24%73%7%6%5%81%79%
Heat index30°C (86°F)30°C (87°F)31°C (87°F)32°C (90°F)26°C (79°F)28°C (82°F)31°C (87°F)30°C (87°F)
Dew point24°C (75°F)24°C (75°F)23°C (74°F)24°C (75°F)19°C (67°F)20°C (68°F)23°C (73°F)23°C (73°F)
Wind
Speed24km/h (15mph)25km/h (15mph)21km/h (13mph)26km/h (16mph)26km/h (16mph)24km/h (15mph)21km/h (13mph)24km/h (15mph)
Gusts34km/h (21mph)36km/h (22mph)31km/h (19mph)32km/h (20mph)29km/h (18mph)25km/h (15mph)32km/h (20mph)37km/h (23mph)
Direction 79°
ENE
83°
E
81°
E
90°
E
89°
E
86°
E
76°
ENE
85°
E
Wind chill27°C (80°F)27°C (80°F)27°C (81°F)28°C (83°F)25°C (76°F)26°C (79°F)28°C (82°F)27°C (81°F)
Waves
Height0.9m (3.1ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.4ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.4ft)1.1m (3.5ft)
Direction 88°
E
91°
E
86°
E
99°
E
94°
E
93°
E
89°
E
89°
E
Period9.6 sec.9.3 sec.9.7 sec.5.5 sec.5.6 sec.5.7 sec.5.6 sec.5.5 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Friday 18 July 2025

On Friday 18 July 2025, the sun will rise at 05:52 and will set at 18:36 on the beach(es) of Grenville (Saint Andrew). The outside temperature will be a high of 83°F t and a low of 79°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 14.9mph km/h (with gusts up to 21.1mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)26°C (80°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)
Perceived temperature30°C (86°F)30°C (85°F)29°C (84°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (87°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%80%79%75%72%73%80%84%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1016 hPa1014 hPa1014 hPa1016 hPa
Cloud cover5%71%31%36%89%75%81%72%
Heat index30°C (86°F)30°C (85°F)29°C (84°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (87°F)30°C (86°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (74°F)24°C (75°F)
Wind
Speed23km/h (14mph)23km/h (15mph)24km/h (15mph)23km/h (15mph)24km/h (15mph)23km/h (14mph)19km/h (12mph)22km/h (14mph)
Gusts33km/h (21mph)33km/h (21mph)34km/h (21mph)30km/h (19mph)33km/h (21mph)31km/h (19mph)27km/h (17mph)33km/h (20mph)
Direction 84°
E
90°
E
83°
E
82°
E
92°
E
86°
E
80°
E
84°
E
Wind chill27°C (80°F)27°C (80°F)26°C (80°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)
Waves
Height1.1m (3.5ft)1.0m (3.3ft)1.0m (3.4ft)1.1m (3.5ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.2ft)
Direction 89°
E
90°
E
101°
E
97°
E
92°
E
92°
E
92°
E
92°
E
Period5.4 sec.5.5 sec.5.3 sec.5.2 sec.5.5 sec.5.5 sec.5.3 sec.5.1 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Saturday 19 July 2025

On Saturday 19 July 2025, the sun will rise at 05:52 and will set at 18:36 on the beach(es) of Grenville (Saint Andrew). The outside temperature will be a high of 81°F t and a low of 79°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 13.7mph km/h (with gusts up to 19.9mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (85°F)29°C (84°F)29°C (84°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%84%85%83%83%81%82%84%
Barometric pressure1016 hPa1014 hPa1015 hPa1017 hPa1016 hPa1014 hPa1014 hPa1016 hPa
Cloud cover83%81%85%80%77%65%70%65%
Heat index30°C (85°F)29°C (84°F)29°C (84°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)
Wind
Speed20km/h (13mph)21km/h (13mph)21km/h (13mph)22km/h (14mph)22km/h (14mph)22km/h (14mph)22km/h (13mph)22km/h (13mph)
Gusts29km/h (18mph)29km/h (18mph)30km/h (18mph)29km/h (18mph)31km/h (19mph)31km/h (19mph)31km/h (19mph)32km/h (20mph)
Direction 82°
E
84°
E
88°
E
94°
E
101°
ESE
98°
E
92°
E
86°
E
Wind chill27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height1.0m (3.4ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.2ft)1.0m (3.2ft)
Direction 94°
E
101°
E
95°
E
95°
E
102°
ESE
102°
ESE
98°
E
97°
E
Period4.9 sec.5.8 sec.4.8 sec.5.6 sec.5.6 sec.5.4 sec.5.4 sec.5.5 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Sunday 20 July 2025

On Sunday 20 July 2025, the sun will rise at 05:52 and will set at 18:35 on the beach(es) of Grenville (Saint Andrew). The outside temperature will be a high of 83°F t and a low of 77°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 15.5mph km/h (with gusts up to 21.1mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)28°C (82°F)26°C (78°F)27°C (80°F)26°C (79°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (84°F)30°C (86°F)30°C (87°F)27°C (81°F)30°C (85°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%85%83%81%73%69%78%76%
Barometric pressure1016 hPa1015 hPa1016 hPa1017 hPa1017 hPa1015 hPa1015 hPa1016 hPa
Cloud cover75%80%67%81%72%4%30%4%
Heat index29°C (85°F)29°C (84°F)29°C (84°F)30°C (86°F)30°C (87°F)27°C (81°F)30°C (85°F)29°C (83°F)
Dew point23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)22°C (72°F)19°C (67°F)23°C (73°F)22°C (71°F)
Wind
Speed22km/h (14mph)22km/h (14mph)21km/h (13mph)23km/h (14mph)25km/h (15mph)23km/h (15mph)20km/h (12mph)19km/h (12mph)
Gusts32km/h (20mph)32km/h (20mph)31km/h (19mph)29km/h (18mph)34km/h (21mph)25km/h (15mph)28km/h (18mph)29km/h (18mph)
Direction 89°
E
86°
E
87°
E
87°
E
94°
E
97°
E
88°
E
75°
ENE
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)28°C (82°F)26°C (78°F)27°C (80°F)26°C (79°F)
Waves
Height1.0m (3.3ft)1.0m (3.4ft)1.0m (3.4ft)1.0m (3.4ft)1.0m (3.4ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (3.0ft)
Direction 103°
ESE
103°
ESE
100°
E
100°
E
97°
E
97°
E
97°
E
95°
E
Period5.5 sec.5.4 sec.5.3 sec.5.2 sec.5.1 sec.6.2 sec.5.3 sec.6.8 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)1.4m (4.6ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Monday 21 July 2025

On Monday 21 July 2025, the sun will rise at 05:52 and will set at 18:35 on the beach(es) of Grenville (Saint Andrew). The outside temperature will be a high of 83°F t and a low of 76°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 16.8mph km/h (with gusts up to 21.8mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (79°F)27°C (80°F)24°C (76°F)26°C (78°F)27°C (80°F)26°C (80°F)
Perceived temperature29°C (84°F)28°C (83°F)29°C (83°F)30°C (86°F)26°C (79°F)27°C (81°F)29°C (85°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%84%81%81%70%70%77%80%
Barometric pressure1016 hPa1014 hPa1015 hPa1016 hPa1016 hPa1014 hPa1014 hPa1015 hPa
Cloud cover28%58%87%56%10%6%18%76%
Heat index29°C (84°F)28°C (83°F)29°C (83°F)30°C (86°F)26°C (79°F)27°C (81°F)29°C (85°F)29°C (85°F)
Dew point22°C (72°F)23°C (73°F)22°C (72°F)23°C (74°F)18°C (65°F)20°C (68°F)22°C (72°F)23°C (73°F)
Wind
Speed20km/h (13mph)15km/h (10mph)19km/h (12mph)25km/h (16mph)27km/h (17mph)24km/h (15mph)20km/h (13mph)23km/h (15mph)
Gusts29km/h (18mph)24km/h (15mph)29km/h (18mph)35km/h (22mph)33km/h (21mph)27km/h (17mph)30km/h (19mph)34km/h (21mph)
Direction 82°
E
76°
ENE
69°
ENE
88°
E
99°
E
100°
E
89°
E
89°
E
Wind chill26°C (79°F)26°C (78°F)26°C (79°F)27°C (80°F)24°C (76°F)26°C (78°F)27°C (80°F)26°C (80°F)
Waves
Height0.9m (3.1ft)0.9m (3.0ft)0.9m (3.0ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.5m (4.9ft)
Direction 94°
E
94°
E
94°
E
94°
E
93°
E
93°
E
92°
E
82°
E
Period5.2 sec.6.9 sec.6.6 sec.6.3 sec.6.1 sec.5.6 sec.5.4 sec.8.4 sec.
Significant height0.8m (2.6ft)1.4m (4.6ft)0.6m (2ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Tuesday 22 July 2025

On Tuesday 22 July 2025, the sun will rise at 05:53 and will set at 18:35 on the beach(es) of Grenville (Saint Andrew). The outside temperature will be a high of 81°F t and a low of 79°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 17.4mph km/h (with gusts up to 24.9mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)26°C (80°F)27°C (80°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (85°F)30°C (87°F)30°C (86°F)30°C (86°F)30°C (85°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%77%79%76%73%77%83%83%
Barometric pressure1015 hPa1014 hPa1015 hPa1015 hPa1015 hPa1014 hPa1014 hPa1015 hPa
Cloud cover22%42%74%18%17%31%51%46%
Heat index29°C (85°F)29°C (84°F)29°C (85°F)30°C (87°F)30°C (86°F)30°C (86°F)30°C (85°F)30°C (85°F)
Dew point22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (74°F)23°C (74°F)
Wind
Speed26km/h (16mph)25km/h (16mph)23km/h (15mph)25km/h (15mph)27km/h (17mph)28km/h (17mph)26km/h (16mph)26km/h (16mph)
Gusts37km/h (23mph)35km/h (22mph)34km/h (21mph)34km/h (21mph)40km/h (25mph)40km/h (25mph)38km/h (23mph)38km/h (23mph)
Direction 84°
E
85°
E
83°
E
86°
E
89°
E
92°
E
91°
E
88°
E
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)26°C (80°F)27°C (80°F)
Waves
Height1.5m (5.0ft)1.5m (5.1ft)1.5m (5.0ft)1.6m (5.2ft)1.6m (5.2ft)1.7m (5.6ft)1.9m (6.2ft)1.9m (6.2ft)
Direction 83°
E
86°
E
88°
E
89°
E
88°
E
88°
E
87°
E
87°
E
Period8.9 sec.9.7 sec.9.6 sec.9.4 sec.9.3 sec.9.1 sec.9.1 sec.9.1 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Wednesday 23 July 2025

On Wednesday 23 July 2025, the sun will rise at 05:53 and will set at 18:35 on the beach(es) of Grenville (Saint Andrew). The outside temperature will be a high of 81°F t and a low of 77°F. Precipitation is in the forecast (0.1in 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 16.2mph km/h (with gusts up to 23mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)26°C (79°F)25°C (77°F)25°C (77°F)26°C (79°F)26°C (79°F)26°C (79°F)
Perceived temperature30°C (85°F)30°C (85°F)29°C (84°F)28°C (82°F)28°C (82°F)29°C (83°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0.1in0.1in0in0in0in0in
Humidity82%80%82%87%83%77%80%81%
Barometric pressure1015 hPa1014 hPa1015 hPa1017 hPa1016 hPa1015 hPa1015 hPa1016 hPa
Cloud cover42%53%66%80%69%40%37%60%
Heat index30°C (85°F)30°C (85°F)29°C (84°F)28°C (82°F)28°C (82°F)29°C (83°F)29°C (84°F)29°C (84°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (72°F)23°C (73°F)
Wind
Speed26km/h (16mph)25km/h (16mph)24km/h (15mph)24km/h (15mph)24km/h (15mph)22km/h (13mph)18km/h (11mph)20km/h (12mph)
Gusts37km/h (23mph)36km/h (22mph)34km/h (21mph)31km/h (19mph)35km/h (22mph)31km/h (19mph)26km/h (16mph)28km/h (18mph)
Direction 83°
E
81°
E
88°
E
100°
E
93°
E
85°
E
80°
E
89°
E
Wind chill27°C (80°F)27°C (80°F)26°C (79°F)25°C (77°F)25°C (77°F)26°C (79°F)26°C (79°F)26°C (79°F)
Waves
Height1.9m (6.2ft)2.0m (6.6ft)2.0m (6.6ft)1.9m (6.2ft)1.8m (5.9ft)1.6m (5.2ft)1.5m (4.9ft)1.5m (4.9ft)
Direction 86°
E
85°
E
84°
E
83°
E
83°
E
83°
E
83°
E
83°
E
Period9.1 sec.9.1 sec.9.1 sec.8.7 sec.7.7 sec.7.6 sec.7.6 sec.7.5 sec.
Significant height1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)0.8m (2.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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