Sea weather in Key West in Florida All the beach weather in Key West

All the essential weather information for enjoying the beach in Key West in Florida, 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 Key West over the next 7 days?

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

Date Outside temp. Our opinion
Friday 29 March 202468°F to 76°Fdiscouraged
Saturday 30 March 202472°F to 74°Fdiscouraged
Sunday 31 March 202474°F to 76°Fdiscouraged
Monday 1 April 202470°F to 77°Fdiscouraged
Tuesday 2 April 202474°F to 77°Fdiscouraged
Wednesday 3 April 202477°F to 79°Fdiscouraged
Thursday 4 April 202470°F to 76°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Key West

Sea weather on Friday 29 March 2024

On Friday 29 March 2024, the sun will rise at 07:22 and will set at 19:43 on the beach(es) of Key West. The outside temperature will be a high of 76°F t and a low of 68°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 31.7mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (69°F)20°C (69°F)24°C (74°F)24°C (74°F)
Perceived temperature25°C (76°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (69°F)20°C (69°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%61%68%63%61%54%57%59%
Barometric pressure1018 hPa1017 hPa1018 hPa1020 hPa1020 hPa1018 hPa1018 hPa1020 hPa
Cloud cover0%0%7%0%2%0%90%54%
Heat index25°C (76°F)25°C (76°F)24°C (76°F)25°C (76°F)21°C (69°F)20°C (69°F)25°C (77°F)25°C (77°F)
Dew point13°C (56°F)14°C (57°F)15°C (60°F)14°C (58°F)13°C (55°F)11°C (52°F)15°C (58°F)15°C (59°F)
Wind
Speed40km/h (25mph)39km/h (24mph)36km/h (23mph)36km/h (22mph)28km/h (17mph)18km/h (11mph)26km/h (16mph)28km/h (18mph)
Gusts51km/h (32mph)49km/h (31mph)46km/h (28mph)46km/h (29mph)33km/h (21mph)21km/h (13mph)37km/h (23mph)39km/h (24mph)
Direction 348°
NNW
13°
NNE
34°
NNE
39°
NE
49°
NE
69°
ENE
88°
E
83°
E
Wind chill22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (69°F)20°C (69°F)24°C (74°F)24°C (74°F)
Waves
Height1.6m (5.2ft)1.4m (4.7ft)1.3m (4.1ft)1.2m (3.9ft)1.0m (3.4ft)0.8m (2.7ft)0.7m (2.3ft)0.8m (2.5ft)
Direction 289°
WNW
284°
WNW
285°
WNW
285°
WNW
283°
WNW
282°
WNW
285°
WNW
284°
WNW
Period4.8 sec.7.6 sec.7.6 sec.7.5 sec.7.3 sec.7.1 sec.6.9 sec.6.8 sec.
Significant height1.4m (4.6ft)1.9m (6.2ft)1.7m (5.6ft)1.5m (4.9ft)1.2m (3.9ft)0.9m (3ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Saturday 30 March 2024

On Saturday 30 March 2024, the sun will rise at 07:21 and will set at 19:43 on the beach(es) of Key West. The outside temperature will be a high of 74°F t and a low of 72°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 19.9mph km/h (with gusts up to 26.1mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%57%57%58%59%60%60%60%
Barometric pressure1020 hPa1019 hPa1020 hPa1021 hPa1021 hPa1020 hPa1020 hPa1021 hPa
Cloud cover81%85%62%41%49%58%68%11%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)
Dew point15°C (60°F)14°C (58°F)14°C (58°F)14°C (58°F)15°C (58°F)15°C (59°F)15°C (58°F)15°C (59°F)
Wind
Speed28km/h (17mph)26km/h (16mph)30km/h (19mph)32km/h (20mph)30km/h (19mph)27km/h (17mph)25km/h (16mph)28km/h (17mph)
Gusts36km/h (22mph)33km/h (21mph)40km/h (25mph)42km/h (26mph)42km/h (26mph)38km/h (24mph)37km/h (23mph)38km/h (24mph)
Direction 91°
E
81°
E
84°
E
94°
E
98°
E
99°
E
100°
E
95°
E
Wind chill23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)
Waves
Height0.7m (2.2ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (1.9ft)0.5m (1.7ft)0.5m (1.8ft)
Direction 289°
WNW
287°
WNW
72°
ENE
71°
ENE
79°
E
89°
E
90°
E
92°
E
Period6.6 sec.6.4 sec.6.1 sec.6.0 sec.5.7 sec.5.5 sec.5.3 sec.5.2 sec.
Significant height0.9m (3ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Sunday 31 March 2024

On Sunday 31 March 2024, the sun will rise at 07:20 and will set at 19:43 on the beach(es) of Key West. The outside temperature will be a high of 76°F t and a low of 74°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 18.6mph km/h (with gusts up to 26.7mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (77°F)25°C (78°F)25°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%62%62%65%64%63%64%66%
Barometric pressure1020 hPa1019 hPa1020 hPa1021 hPa1021 hPa1019 hPa1019 hPa1020 hPa
Cloud cover18%24%18%51%33%32%37%48%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (77°F)25°C (78°F)25°C (78°F)26°C (78°F)
Dew point15°C (60°F)16°C (60°F)16°C (60°F)17°C (62°F)16°C (61°F)16°C (61°F)17°C (62°F)17°C (63°F)
Wind
Speed28km/h (18mph)26km/h (16mph)25km/h (15mph)28km/h (18mph)30km/h (19mph)27km/h (17mph)28km/h (17mph)30km/h (19mph)
Gusts38km/h (23mph)35km/h (21mph)34km/h (21mph)38km/h (24mph)43km/h (27mph)39km/h (24mph)42km/h (26mph)42km/h (26mph)
Direction 104°
ESE
101°
E
107°
ESE
109°
ESE
114°
ESE
109°
ESE
100°
E
99°
E
Wind chill23°C (74°F)23°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)
Waves
Height0.5m (1.7ft)0.5m (1.6ft)0.5m (1.5ft)0.5m (1.5ft)0.6m (1.8ft)0.5m (1.8ft)0.5m (1.8ft)0.6m (2.0ft)
Direction 96°
E
97°
E
96°
E
101°
ESE
106°
ESE
107°
ESE
103°
ESE
104°
ESE
Period5.0 sec.4.8 sec.4.6 sec.4.5 sec.4.4 sec.3.6 sec.3.6 sec.3.6 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Monday 1 April 2024

On Monday 1 April 2024, the sun will rise at 07:19 and will set at 19:44 on the beach(es) of Key West. The outside temperature will be a high of 77°F t and a low of 70°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 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (76°F)24°C (76°F)25°C (77°F)21°C (70°F)25°C (76°F)23°C (73°F)25°C (76°F)
Perceived temperature26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)21°C (70°F)26°C (79°F)25°C (77°F)26°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%67%65%65%69%69%70%75%
Barometric pressure1020 hPa1019 hPa1019 hPa1020 hPa1019 hPa1017 hPa1017 hPa1018 hPa
Cloud cover70%73%61%47%82%29%3%6%
Heat index26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)24°C (76°F)26°C (79°F)25°C (77°F)26°C (80°F)
Dew point18°C (64°F)18°C (64°F)17°C (63°F)18°C (64°F)16°C (60°F)19°C (65°F)17°C (63°F)20°C (68°F)
Wind
Speed29km/h (18mph)25km/h (16mph)27km/h (17mph)27km/h (17mph)27km/h (17mph)27km/h (17mph)24km/h (15mph)31km/h (19mph)
Gusts39km/h (24mph)34km/h (21mph)37km/h (23mph)38km/h (24mph)29km/h (18mph)41km/h (25mph)30km/h (19mph)44km/h (27mph)
Direction 107°
ESE
114°
ESE
118°
ESE
121°
ESE
124°
SE
120°
ESE
103°
ESE
112°
ESE
Wind chill24°C (76°F)24°C (76°F)24°C (76°F)25°C (77°F)21°C (70°F)25°C (76°F)23°C (73°F)25°C (76°F)
Waves
Height0.6m (1.9ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.5ft)0.5m (1.5ft)0.4m (1.4ft)0.4m (1.3ft)1.1m (3.6ft)
Direction 102°
ESE
115°
ESE
122°
ESE
124°
SE
127°
SE
128°
SE
121°
ESE
121°
ESE
Period3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.4.5 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)1.0m (3.3ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Tuesday 2 April 2024

On Tuesday 2 April 2024, the sun will rise at 07:18 and will set at 19:44 on the beach(es) of Key West. The outside temperature will be a high of 77°F t and a low of 74°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 18.6mph km/h (with gusts up to 28mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)24°C (76°F)24°C (74°F)24°C (76°F)25°C (77°F)
Perceived temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (78°F)26°C (79°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%76%73%76%78%77%78%81%
Barometric pressure1017 hPa1015 hPa1015 hPa1016 hPa1015 hPa1013 hPa1013 hPa1013 hPa
Cloud cover24%65%77%89%41%6%0%0%
Heat index27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (78°F)26°C (79°F)27°C (81°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)20°C (69°F)20°C (69°F)19°C (67°F)20°C (69°F)22°C (71°F)
Wind
Speed29km/h (18mph)26km/h (16mph)28km/h (17mph)29km/h (18mph)30km/h (18mph)22km/h (13mph)17km/h (11mph)21km/h (13mph)
Gusts40km/h (25mph)36km/h (22mph)39km/h (24mph)40km/h (25mph)45km/h (28mph)38km/h (24mph)29km/h (18mph)31km/h (19mph)
Direction 125°
SE
127°
SE
134°
SE
138°
SE
146°
SSE
132°
SE
120°
ESE
131°
SE
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)24°C (76°F)24°C (74°F)24°C (76°F)25°C (77°F)
Waves
Height1.2m (4.0ft)1.2m (4.0ft)1.2m (4.0ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)0.9m (3.0ft)0.8m (2.6ft)
Direction 124°
ESE
125°
SE
125°
SE
125°
SE
125°
SE
125°
SE
122°
ESE
119°
ESE
Period4.5 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.3.9 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Wednesday 3 April 2024

On Wednesday 3 April 2024, the sun will rise at 07:17 and will set at 19:45 on the beach(es) of Key West. The outside temperature will be a high of 79°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 21.8mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (77°F)
Perceived temperature27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (80°F)28°C (82°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%80%81%86%87%81%82%88%
Barometric pressure1012 hPa1010 hPa1011 hPa1012 hPa1011 hPa1010 hPa1010 hPa1011 hPa
Cloud cover0%1%6%18%19%12%11%20%
Heat index27°C (81°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (80°F)28°C (82°F)28°C (82°F)
Dew point22°C (71°F)21°C (71°F)22°C (71°F)23°C (73°F)23°C (73°F)21°C (71°F)22°C (72°F)23°C (73°F)
Wind
Speed23km/h (15mph)22km/h (13mph)21km/h (13mph)25km/h (16mph)27km/h (17mph)25km/h (16mph)27km/h (17mph)25km/h (15mph)
Gusts33km/h (21mph)30km/h (19mph)30km/h (19mph)35km/h (22mph)35km/h (22mph)30km/h (19mph)32km/h (20mph)34km/h (21mph)
Direction 146°
SSE
167°
SSE
185°
S
194°
SSW
202°
SSW
236°
WSW
271°
W
290°
WNW
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (77°F)
Waves
Height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2.0ft)0.5m (1.6ft)
Direction 120°
ESE
121°
ESE
121°
ESE
121°
ESE
127°
SE
155°
SSE
165°
SSE
139°
SE
Period3.6 sec.4.6 sec.5.2 sec.5.1 sec.4.8 sec.4.6 sec.4.9 sec.5.0 sec.
Significant height0.7m (2.3ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Thursday 4 April 2024

On Thursday 4 April 2024, the sun will rise at 07:15 and will set at 19:45 on the beach(es) of Key West. The outside temperature will be a high of 76°F t and a low of 70°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 24.9mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)23°C (74°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Perceived temperature27°C (80°F)26°C (78°F)25°C (77°F)25°C (76°F)22°C (71°F)22°C (71°F)22°C (71°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%87%81%74%71%68%62%59%
Barometric pressure1012 hPa1012 hPa1014 hPa1016 hPa1016 hPa1015 hPa1016 hPa1017 hPa
Cloud cover43%84%94%97%78%80%54%22%
Heat index27°C (80°F)26°C (78°F)25°C (77°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)
Dew point23°C (73°F)21°C (70°F)19°C (66°F)17°C (63°F)16°C (61°F)15°C (60°F)14°C (57°F)14°C (57°F)
Wind
Speed22km/h (13mph)27km/h (17mph)31km/h (19mph)28km/h (18mph)21km/h (13mph)18km/h (11mph)14km/h (9mph)17km/h (11mph)
Gusts30km/h (19mph)35km/h (22mph)40km/h (25mph)37km/h (23mph)29km/h (18mph)24km/h (15mph)21km/h (13mph)24km/h (15mph)
Direction 312°
NW
335°
NNW
352°
N
123°
ESE
11°
NNE
243°
WSW
349°
N
123°
ESE
Wind chill24°C (76°F)23°C (74°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Waves
Height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.7m (2.3ft)
Direction 143°
SE
193°
SSW
223°
SW
240°
WSW
257°
WSW
273°
W
286°
WNW
291°
WNW
Period4.9 sec.4.7 sec.4.6 sec.4.7 sec.4.3 sec.4.8 sec.5.4 sec.5.7 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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