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
Saturday 18 July 202676°F to 83°Fdiscouraged
Sunday 19 July 202677°F to 83°Fdiscouraged
Monday 20 July 202679°F to 83°Fdiscouraged
Tuesday 21 July 202679°F to 83°Fdiscouraged
Wednesday 22 July 202676°F to 81°Fdiscouraged
Thursday 23 July 202676°F to 81°Fdiscouraged
Friday 24 July 202676°F to 81°Fdiscouraged

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

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, 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 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 19.3mph km/h (with gusts up to 27.3mph). 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 (79°F)27°C (80°F)28°C (82°F)24°C (76°F)26°C (78°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (85°F)29°C (85°F)30°C (86°F)31°C (88°F)26°C (79°F)27°C (81°F)30°C (85°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%83%80%74%72%73%79%81%
Barometric pressure1016 hPa1014 hPa1014 hPa1015 hPa1014 hPa1012 hPa1013 hPa1014 hPa
Cloud cover85%67%9%4%9%2%17%22%
Heat index30°C (85°F)29°C (85°F)30°C (86°F)31°C (88°F)26°C (79°F)27°C (81°F)30°C (85°F)29°C (85°F)
Dew point24°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)19°C (66°F)20°C (68°F)23°C (73°F)23°C (73°F)
Wind
Speed28km/h (18mph)31km/h (19mph)30km/h (19mph)31km/h (19mph)30km/h (18mph)30km/h (18mph)26km/h (16mph)26km/h (16mph)
Gusts40km/h (25mph)43km/h (27mph)44km/h (27mph)40km/h (25mph)36km/h (23mph)32km/h (20mph)37km/h (23mph)38km/h (24mph)
Direction 78°
ENE
80°
E
78°
ENE
84°
E
76°
ENE
75°
ENE
70°
ENE
73°
ENE
Wind chill26°C (79°F)26°C (79°F)27°C (80°F)28°C (82°F)24°C (76°F)26°C (78°F)27°C (80°F)27°C (80°F)
Waves
Height1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.7ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.7ft)1.4m (4.5ft)
Direction 90°
E
90°
E
93°
E
93°
E
90°
E
89°
E
89°
E
89°
E
Period0.1 sec.0.1 sec.0.1 sec.5.3 sec.5.4 sec.5.3 sec.5.3 sec.5.3 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, 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 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 16.8mph km/h (with gusts up to 24.2mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)26°C (79°F)27°C (80°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)26°C (80°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (85°F)31°C (87°F)30°C (87°F)30°C (86°F)30°C (86°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%81%81%75%73%75%80%82%
Barometric pressure1014 hPa1012 hPa1013 hPa1014 hPa1013 hPa1012 hPa1012 hPa1014 hPa
Cloud cover40%21%16%23%33%22%36%37%
Heat index29°C (85°F)29°C (84°F)29°C (85°F)31°C (87°F)30°C (87°F)30°C (86°F)30°C (86°F)29°C (85°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 (73°F)23°C (74°F)
Wind
Speed26km/h (16mph)22km/h (14mph)23km/h (14mph)26km/h (16mph)26km/h (16mph)27km/h (17mph)27km/h (17mph)27km/h (17mph)
Gusts37km/h (23mph)33km/h (20mph)33km/h (21mph)33km/h (20mph)36km/h (22mph)37km/h (23mph)38km/h (24mph)39km/h (24mph)
Direction 73°
ENE
78°
ENE
92°
E
91°
E
93°
E
91°
E
85°
E
84°
E
Wind chill26°C (80°F)26°C (79°F)27°C (80°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)26°C (80°F)
Waves
Height1.3m (4.3ft)1.3m (4.3ft)1.2m (4.1ft)1.3m (4.2ft)1.3m (4.2ft)1.2m (4.1ft)1.2m (4.0ft)1.3m (4.2ft)
Direction 88°
E
88°
E
88°
E
87°
E
87°
E
87°
E
86°
E
87°
E
Period5.0 sec.5.0 sec.6.5 sec.4.9 sec.4.7 sec.4.8 sec.4.8 sec.4.5 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, 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 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 16.2mph km/h (with gusts up to 23.6mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (80°F)28°C (83°F)28°C (82°F)26°C (78°F)26°C (79°F)26°C (79°F)
Perceived temperature29°C (84°F)29°C (84°F)29°C (84°F)31°C (88°F)30°C (86°F)27°C (81°F)29°C (83°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%77%69%67%70%78%80%
Barometric pressure1014 hPa1011 hPa1012 hPa1013 hPa1013 hPa1011 hPa1011 hPa1013 hPa
Cloud cover30%39%35%21%23%1%3%3%
Heat index29°C (84°F)29°C (84°F)29°C (84°F)31°C (88°F)30°C (86°F)27°C (81°F)29°C (83°F)29°C (84°F)
Dew point23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)21°C (70°F)20°C (68°F)22°C (71°F)22°C (72°F)
Wind
Speed25km/h (16mph)26km/h (16mph)24km/h (15mph)26km/h (16mph)26km/h (16mph)24km/h (15mph)22km/h (14mph)21km/h (13mph)
Gusts36km/h (23mph)37km/h (23mph)35km/h (21mph)34km/h (21mph)38km/h (24mph)25km/h (16mph)36km/h (22mph)31km/h (19mph)
Direction 84°
E
88°
E
80°
E
86°
E
83°
E
87°
E
78°
ENE
78°
ENE
Wind chill26°C (79°F)26°C (79°F)26°C (80°F)28°C (83°F)28°C (82°F)26°C (78°F)26°C (79°F)26°C (79°F)
Waves
Height1.3m (4.2ft)1.3m (4.1ft)1.2m (4.1ft)1.2m (3.8ft)1.2m (3.9ft)1.1m (3.7ft)1.1m (3.5ft)1.0m (3.4ft)
Direction 87°
E
87°
E
87°
E
87°
E
87°
E
87°
E
87°
E
87°
E
Period4.8 sec.4.8 sec.4.9 sec.5.1 sec.4.6 sec.4.6 sec.4.5 sec.5.1 sec.
Significant height0.9m (3ft)1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, 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 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 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)26°C (79°F)26°C (80°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (80°F)26°C (80°F)
Perceived temperature29°C (84°F)29°C (84°F)29°C (84°F)30°C (86°F)30°C (86°F)30°C (87°F)30°C (85°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%77%76%77%73%74%82%81%
Barometric pressure1013 hPa1011 hPa1012 hPa1013 hPa1013 hPa1011 hPa1012 hPa1013 hPa
Cloud cover4%4%13%47%46%38%76%30%
Heat index29°C (84°F)29°C (84°F)29°C (84°F)30°C (86°F)30°C (86°F)30°C (87°F)30°C (85°F)29°C (85°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)23°C (73°F)22°C (72°F)22°C (72°F)23°C (74°F)23°C (73°F)
Wind
Speed24km/h (15mph)22km/h (14mph)17km/h (10mph)22km/h (13mph)23km/h (14mph)24km/h (15mph)22km/h (13mph)21km/h (13mph)
Gusts34km/h (21mph)33km/h (20mph)25km/h (16mph)28km/h (18mph)32km/h (20mph)33km/h (20mph)31km/h (19mph)30km/h (19mph)
Direction 83°
E
89°
E
84°
E
87°
E
89°
E
90°
E
86°
E
87°
E
Wind chill26°C (80°F)26°C (79°F)26°C (80°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (80°F)26°C (80°F)
Waves
Height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.4ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.2ft)0.9m (3.1ft)1.0m (3.1ft)
Direction 88°
E
88°
E
89°
E
91°
E
91°
E
91°
E
92°
E
94°
E
Period6.9 sec.6.9 sec.6.8 sec.4.5 sec.4.6 sec.4.5 sec.4.3 sec.4.6 sec.
Significant height0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, 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 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 22.4mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)26°C (79°F)26°C (79°F)27°C (81°F)24°C (76°F)27°C (81°F)26°C (79°F)26°C (80°F)
Perceived temperature29°C (84°F)29°C (84°F)29°C (83°F)30°C (87°F)26°C (79°F)30°C (85°F)28°C (83°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%82%75%71%74%77%79%
Barometric pressure1013 hPa1011 hPa1012 hPa1013 hPa1013 hPa1012 hPa1012 hPa1014 hPa
Cloud cover11%44%48%21%10%23%10%31%
Heat index29°C (84°F)29°C (84°F)29°C (83°F)30°C (87°F)26°C (79°F)30°C (85°F)28°C (83°F)29°C (84°F)
Dew point22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)19°C (66°F)22°C (71°F)21°C (71°F)22°C (72°F)
Wind
Speed19km/h (12mph)20km/h (12mph)24km/h (15mph)26km/h (16mph)26km/h (16mph)23km/h (15mph)22km/h (14mph)22km/h (14mph)
Gusts28km/h (18mph)28km/h (17mph)35km/h (22mph)32km/h (20mph)27km/h (17mph)34km/h (21mph)36km/h (22mph)32km/h (20mph)
Direction 84°
E
81°
E
90°
E
89°
E
91°
E
91°
E
83°
E
81°
E
Wind chill26°C (80°F)26°C (79°F)26°C (79°F)27°C (81°F)24°C (76°F)27°C (81°F)26°C (79°F)26°C (80°F)
Waves
Height1.0m (3.2ft)1.0m (3.2ft)1.0m (3.4ft)1.1m (3.5ft)1.1m (3.5ft)1.1m (3.6ft)1.1m (3.5ft)1.1m (3.5ft)
Direction 98°
E
98°
E
101°
ESE
102°
ESE
99°
E
98°
E
98°
E
96°
E
Period5.3 sec.5.2 sec.5.2 sec.5.2 sec.5.2 sec.5.2 sec.5.2 sec.5.2 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, 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 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 22.4mph). 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)26°C (79°F)26°C (79°F)26°C (79°F)24°C (76°F)26°C (78°F)26°C (79°F)26°C (79°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (84°F)28°C (83°F)26°C (79°F)27°C (81°F)28°C (83°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%78%74%70%70%75%80%
Barometric pressure1014 hPa1012 hPa1013 hPa1014 hPa1014 hPa1013 hPa1013 hPa1014 hPa
Cloud cover18%45%57%36%4%4%8%15%
Heat index29°C (85°F)29°C (84°F)29°C (84°F)28°C (83°F)26°C (79°F)27°C (81°F)28°C (83°F)29°C (84°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)21°C (70°F)18°C (65°F)20°C (67°F)21°C (70°F)23°C (73°F)
Wind
Speed23km/h (15mph)23km/h (15mph)25km/h (16mph)26km/h (16mph)26km/h (16mph)22km/h (14mph)20km/h (13mph)20km/h (13mph)
Gusts34km/h (21mph)33km/h (21mph)36km/h (22mph)33km/h (21mph)32km/h (20mph)30km/h (18mph)33km/h (21mph)30km/h (19mph)
Direction 85°
E
83°
E
81°
E
84°
E
91°
E
92°
E
90°
E
86°
E
Wind chill27°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)24°C (76°F)26°C (78°F)26°C (79°F)26°C (79°F)
Waves
Height1.1m (3.5ft)1.0m (3.4ft)1.1m (3.5ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.6ft)
Direction 94°
E
95°
E
95°
E
94°
E
92°
E
91°
E
91°
E
92°
E
Period5.2 sec.5.2 sec.5.2 sec.5.2 sec.4.9 sec.4.1 sec.4.9 sec.5.7 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, 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 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 14.9mph km/h (with gusts up to 21.8mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)27°C (80°F)26°C (79°F)24°C (76°F)26°C (79°F)27°C (81°F)26°C (79°F)
Perceived temperature29°C (84°F)29°C (84°F)30°C (86°F)29°C (84°F)26°C (79°F)28°C (83°F)30°C (87°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%83%81%77%74%76%80%84%
Barometric pressure1014 hPa1013 hPa1014 hPa1015 hPa1015 hPa1014 hPa1014 hPa1015 hPa
Cloud cover34%52%52%39%14%20%42%64%
Heat index29°C (84°F)29°C (84°F)30°C (86°F)29°C (84°F)26°C (79°F)28°C (83°F)30°C (87°F)30°C (85°F)
Dew point23°C (73°F)23°C (73°F)23°C (74°F)22°C (71°F)19°C (67°F)21°C (71°F)23°C (74°F)24°C (74°F)
Wind
Speed19km/h (12mph)19km/h (12mph)21km/h (13mph)23km/h (14mph)23km/h (14mph)22km/h (14mph)23km/h (14mph)24km/h (15mph)
Gusts28km/h (17mph)28km/h (17mph)30km/h (18mph)27km/h (17mph)24km/h (15mph)27km/h (17mph)32km/h (20mph)35km/h (22mph)
Direction 77°
ENE
76°
ENE
84°
E
93°
E
97°
E
94°
E
86°
E
89°
E
Wind chill26°C (79°F)26°C (79°F)27°C (80°F)26°C (79°F)24°C (76°F)26°C (79°F)27°C (81°F)26°C (79°F)
Waves
Height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)
Direction 92°
E
91°
E
91°
E
93°
E
97°
E
97°
E
94°
E
92°
E
Period4.1 sec.4.1 sec.4.1 sec.4.3 sec.4.4 sec.4.5 sec.4.6 sec.4.6 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)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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