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

All the essential weather information for enjoying the beach in Key Largo 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 Largo over the next 7 days?

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

Date Outside temp. Our opinion
Wednesday 28 January 202658°F to 67°Fdiscouraged
Thursday 29 January 202659°F to 67°Fdiscouraged
Friday 30 January 202665°F to 68°Fdiscouraged
Saturday 31 January 202658°F to 67°Fnot recommended
Sunday 1 February 202645°F to 58°Fnot recommended
Monday 2 February 202647°F to 58°Fdiscouraged
Tuesday 3 February 202658°F to 68°Fdiscouraged

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

Sea weather on Wednesday 28 January 2026

On Wednesday 28 January 2026, the sun will rise at 07:06 and will set at 18:04 on the beach(es) of Key Largo. The outside temperature will be a high of 67°F t and a low of 58°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 22.4mph km/h (with gusts up to 29.8mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)18°C (65°F)15°C (59°F)15°C (60°F)16°C (61°F)17°C (62°F)15°C (58°F)15°C (59°F)
Perceived temperature19°C (66°F)18°C (65°F)15°C (59°F)15°C (60°F)16°C (61°F)17°C (62°F)12°C (54°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%65%78%79%77%71%64%60%
Barometric pressure1023 hPa1022 hPa1023 hPa1024 hPa1023 hPa1021 hPa1022 hPa1024 hPa
Cloud cover12%5%42%51%74%100%100%98%
Heat index19°C (66°F)18°C (65°F)15°C (59°F)15°C (60°F)16°C (61°F)17°C (62°F)15°C (58°F)15°C (59°F)
Dew point11°C (53°F)11°C (52°F)11°C (53°F)12°C (53°F)12°C (54°F)11°C (52°F)8°C (46°F)7°C (45°F)
Wind
Speed24km/h (15mph)27km/h (17mph)31km/h (19mph)28km/h (18mph)24km/h (15mph)28km/h (18mph)36km/h (22mph)31km/h (19mph)
Gusts29km/h (18mph)33km/h (20mph)40km/h (25mph)38km/h (23mph)33km/h (20mph)40km/h (25mph)48km/h (30mph)40km/h (25mph)
Direction 19°
NNE
17°
NNE

N
17°
NNE

N
322°
NW
336°
NNW
344°
NNW
Wind chill19°C (66°F)18°C (65°F)15°C (59°F)15°C (60°F)16°C (61°F)17°C (62°F)12°C (54°F)13°C (55°F)
Waves
Height0.9m (2.9ft)0.8m (2.7ft)0.8m (2.8ft)0.8m (2.8ft)0.6m (2.1ft)0.4m (1.5ft)0.7m (2.2ft)0.7m (2.3ft)
Direction 40°
NE
41°
NE
25°
NNE
24°
NNE
31°
NNE
53°
NE
353°
N
352°
N
Period8.9 sec.8.4 sec.8.3 sec.8.3 sec.4.3 sec.4.3 sec.3.4 sec.3.6 sec.
Significant height0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.8m (2.6ft)0.5m (1.6ft)1.3m (4.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 07:06 and will set at 18:04 on the beach(es) of Key Largo. The outside temperature will be a high of 67°F t and a low of 59°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 23.6mph km/h (with gusts up to 29.8mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)15°C (59°F)15°C (59°F)16°C (61°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (67°F)
Perceived temperature16°C (61°F)13°C (55°F)12°C (54°F)16°C (61°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%62%55%61%67%70%70%71%
Barometric pressure1021 hPa1022 hPa1021 hPa1022 hPa1021 hPa1019 hPa1019 hPa1020 hPa
Cloud cover22%100%31%26%39%100%92%86%
Heat index16°C (61°F)15°C (59°F)15°C (59°F)16°C (61°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (67°F)
Dew point9°C (47°F)8°C (46°F)6°C (43°F)8°C (47°F)12°C (54°F)13°C (56°F)13°C (56°F)14°C (57°F)
Wind
Speed25km/h (15mph)37km/h (23mph)38km/h (24mph)31km/h (19mph)29km/h (18mph)28km/h (17mph)31km/h (19mph)28km/h (18mph)
Gusts32km/h (20mph)48km/h (30mph)48km/h (30mph)41km/h (26mph)43km/h (27mph)41km/h (26mph)46km/h (29mph)42km/h (26mph)
Direction 14°
NNE
337°
NNW

N
12°
NNE
30°
NNE
44°
NE
49°
NE
61°
ENE
Wind chill16°C (61°F)13°C (55°F)12°C (54°F)16°C (61°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (67°F)
Waves
Height0.6m (1.9ft)0.6m (2.1ft)0.8m (2.8ft)0.8m (2.5ft)0.7m (2.3ft)0.6m (2.0ft)0.7m (2.2ft)0.7m (2.2ft)
Direction 13°
NNE

N
17°
NNE
29°
NNE
46°
NE
69°
ENE
64°
ENE
88°
E
Period3.8 sec.6.8 sec.6.8 sec.4.2 sec.4.2 sec.4.2 sec.4.2 sec.4.2 sec.
Significant height0.8m (2.6ft)1.2m (3.9ft)1.2m (3.9ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 07:05 and will set at 18:05 on the beach(es) of Key Largo. The outside temperature will be a high of 68°F t and a low of 65°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 30.5mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)19°C (65°F)18°C (64°F)
Perceived temperature20°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)19°C (65°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%78%84%84%85%85%83%81%
Barometric pressure1019 hPa1018 hPa1018 hPa1018 hPa1017 hPa1014 hPa1015 hPa1016 hPa
Cloud cover100%100%81%100%61%85%37%41%
Heat index20°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)19°C (65°F)18°C (64°F)
Dew point15°C (58°F)15°C (60°F)16°C (62°F)17°C (62°F)17°C (63°F)17°C (62°F)16°C (60°F)15°C (58°F)
Wind
Speed27km/h (17mph)26km/h (16mph)24km/h (15mph)19km/h (12mph)16km/h (10mph)6km/h (4mph)32km/h (20mph)29km/h (18mph)
Gusts39km/h (24mph)37km/h (23mph)35km/h (22mph)28km/h (18mph)26km/h (16mph)10km/h (6mph)49km/h (31mph)42km/h (26mph)
Direction 65°
ENE
73°
ENE
75°
ENE
83°
E
93°
E
81°
E
337°
NNW
348°
NNW
Wind chill20°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)19°C (65°F)18°C (64°F)
Waves
Height0.7m (2.3ft)0.7m (2.3ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)
Direction 92°
E
95°
E
104°
ESE
111°
ESE
119°
ESE
122°
ESE
124°
ESE
124°
SE
Period4.2 sec.4.2 sec.4.2 sec.4.2 sec.4.2 sec.4.7 sec.4.8 sec.4.6 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 07:05 and will set at 18:06 on the beach(es) of Key Largo. The outside temperature will be a high of 67°F t and a low of 58°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 32.9mph km/h (with gusts up to 42.3mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)17°C (63°F)17°C (62°F)18°C (65°F)19°C (66°F)18°C (64°F)16°C (61°F)16°C (61°F)
Perceived temperature18°C (64°F)17°C (63°F)17°C (62°F)18°C (65°F)19°C (66°F)18°C (64°F)16°C (61°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%75%68%64%77%73%72%65%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1015 hPa1013 hPa1015 hPa1018 hPa
Cloud cover21%4%12%22%87%23%75%94%
Heat index18°C (64°F)17°C (63°F)17°C (62°F)18°C (65°F)19°C (66°F)18°C (64°F)16°C (61°F)16°C (61°F)
Dew point14°C (58°F)13°C (55°F)11°C (52°F)11°C (52°F)15°C (58°F)13°C (55°F)11°C (52°F)9°C (49°F)
Wind
Speed25km/h (15mph)18km/h (11mph)21km/h (13mph)20km/h (13mph)32km/h (20mph)39km/h (24mph)49km/h (30mph)53km/h (33mph)
Gusts34km/h (21mph)26km/h (16mph)28km/h (18mph)28km/h (17mph)45km/h (28mph)43km/h (27mph)66km/h (41mph)68km/h (42mph)
Direction 337°
NNW
326°
NNW
305°
NW
267°
W
269°
W
299°
WNW
312°
NW
309°
NW
Wind chill18°C (64°F)17°C (63°F)17°C (62°F)18°C (65°F)19°C (66°F)18°C (64°F)16°C (61°F)16°C (61°F)
Waves
Height0.5m (1.6ft)0.4m (1.5ft)0.5m (1.5ft)0.6m (2.1ft)0.8m (2.7ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.8ft)
Direction 126°
SE
123°
ESE
307°
NW
280°
W
265°
W
273°
W
285°
WNW
273°
W
Period4.5 sec.4.2 sec.4.0 sec.3.7 sec.3.8 sec.3.8 sec.3.8 sec.5.5 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)1.3m (4.3ft)1.8m (5.9ft)1.8m (5.9ft)2.1m (6.9ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 07:04 and will set at 18:07 on the beach(es) of Key Largo. The outside temperature will be a high of 58°F t and a low of 45°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 34.2mph km/h (with gusts up to 39.8mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)10°C (50°F)7°C (45°F)7°C (44°F)7°C (45°F)11°C (52°F)11°C (51°F)10°C (50°F)
Perceived temperature10°C (51°F)5°C (42°F)2°C (36°F)2°C (35°F)2°C (36°F)7°C (45°F)6°C (44°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%76%69%67%59%52%54%59%
Barometric pressure1018 hPa1020 hPa1023 hPa1026 hPa1026 hPa1023 hPa1025 hPa1027 hPa
Cloud cover82%99%62%31%1%7%9%0%
Heat index14°C (57°F)10°C (50°F)7°C (45°F)7°C (44°F)7°C (45°F)11°C (52°F)11°C (51°F)10°C (50°F)
Dew point8°C (47°F)6°C (42°F)2°C (36°F)1°C (34°F)-0°C (31°F)1°C (35°F)2°C (35°F)3°C (37°F)
Wind
Speed55km/h (34mph)51km/h (32mph)42km/h (26mph)38km/h (24mph)38km/h (23mph)42km/h (26mph)45km/h (28mph)43km/h (27mph)
Gusts64km/h (40mph)59km/h (37mph)48km/h (30mph)44km/h (27mph)44km/h (28mph)45km/h (28mph)49km/h (31mph)49km/h (31mph)
Direction 313°
NW
329°
NNW
339°
NNW
336°
NNW
315°
NW
308°
NW
313°
NW
326°
NNW
Wind chill10°C (51°F)5°C (42°F)2°C (36°F)2°C (35°F)2°C (36°F)7°C (45°F)6°C (44°F)6°C (43°F)
Waves
Height1.3m (4.1ft)1.1m (3.7ft)0.9m (3.0ft)0.7m (2.4ft)0.7m (2.2ft)0.9m (3.0ft)0.9m (3.1ft)0.8m (2.5ft)
Direction 289°
WNW
300°
WNW
344°
NNW
343°
NNW
331°
NNW
309°
NW
309°
NW
324°
NW
Period5.7 sec.5.7 sec.6.8 sec.6.6 sec.6.4 sec.6.1 sec.10.2 sec.7.9 sec.
Significant height2.3m (7.5ft)1.9m (6.2ft)1.4m (4.6ft)1.1m (3.6ft)1.0m (3.3ft)1.6m (5.2ft)1.5m (4.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 07:04 and will set at 18:07 on the beach(es) of Key Largo. The outside temperature will be a high of 58°F t and a low of 47°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 28.6mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)8°C (47°F)8°C (46°F)8°C (47°F)8°C (47°F)10°C (49°F)10°C (50°F)13°C (55°F)
Perceived temperature4°C (40°F)4°C (39°F)3°C (38°F)4°C (39°F)5°C (41°F)7°C (44°F)8°C (46°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%64%62%58%46%35%32%35%
Barometric pressure1028 hPa1028 hPa1028 hPa1030 hPa1030 hPa1028 hPa1027 hPa1028 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index9°C (48°F)8°C (47°F)8°C (46°F)8°C (47°F)8°C (47°F)10°C (49°F)10°C (50°F)13°C (55°F)
Dew point3°C (37°F)2°C (35°F)1°C (34°F)0°C (33°F)-3°C (28°F)-5°C (23°F)-6°C (22°F)-2°C (28°F)
Wind
Speed40km/h (25mph)37km/h (23mph)36km/h (22mph)34km/h (21mph)27km/h (17mph)20km/h (13mph)22km/h (14mph)22km/h (14mph)
Gusts46km/h (29mph)42km/h (26mph)41km/h (25mph)39km/h (24mph)29km/h (18mph)25km/h (15mph)27km/h (17mph)28km/h (17mph)
Direction 338°
NNW
341°
NNW
346°
NNW
348°
NNW
352°
N
122°
ESE

N

N
Wind chill4°C (40°F)4°C (39°F)3°C (38°F)4°C (39°F)5°C (41°F)7°C (44°F)8°C (46°F)11°C (51°F)
Waves
Height0.7m (2.3ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 342°
NNW
352°
N
355°
N
354°
N
343°
NNW
332°
NNW
328°
NNW
334°
NNW
Period5.5 sec.5.3 sec.5.2 sec.5.0 sec.5.4 sec.5.7 sec.7.6 sec.8.5 sec.
Significant height1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 07:03 and will set at 18:08 on the beach(es) of Key Largo. The outside temperature will be a high of 68°F t and a low of 58°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 14.3mph km/h (with gusts up to 19.3mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)14°C (58°F)15°C (58°F)15°C (59°F)17°C (63°F)19°C (65°F)19°C (66°F)19°C (67°F)
Perceived temperature12°C (54°F)13°C (55°F)13°C (56°F)15°C (58°F)17°C (63°F)19°C (65°F)19°C (66°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity41%51%57%60%57%60%63%67%
Barometric pressure1027 hPa1027 hPa1027 hPa1028 hPa1026 hPa1024 hPa1024 hPa1025 hPa
Cloud cover12%8%9%36%79%85%76%55%
Heat index14°C (57°F)14°C (58°F)15°C (58°F)15°C (59°F)17°C (63°F)19°C (65°F)19°C (66°F)19°C (67°F)
Dew point1°C (34°F)4°C (39°F)6°C (43°F)7°C (45°F)9°C (48°F)11°C (51°F)12°C (53°F)13°C (55°F)
Wind
Speed23km/h (14mph)22km/h (13mph)20km/h (12mph)20km/h (12mph)19km/h (12mph)20km/h (12mph)19km/h (12mph)21km/h (13mph)
Gusts29km/h (18mph)27km/h (17mph)26km/h (16mph)26km/h (16mph)26km/h (16mph)29km/h (18mph)29km/h (18mph)31km/h (19mph)
Direction 16°
NNE
19°
NNE
14°
NNE
19°
NNE
61°
ENE
83°
E
80°
E
79°
ENE
Wind chill12°C (54°F)13°C (55°F)13°C (56°F)15°C (58°F)17°C (63°F)19°C (65°F)19°C (66°F)19°C (67°F)
Waves
Height0.7m (2.3ft)0.6m (2.0ft)0.6m (2.0ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2.0ft)
Direction 348°
NNW
120°
ESE

N
11°
N
17°
NNE
33°
NNE
45°
NE
63°
ENE
Period8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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