Sea weather in Big Pine Key in Florida All the beach weather in Big Pine Key

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

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

Date Outside temp. Our opinion
Sunday 14 December 202572°F to 76°Fdiscouraged
Monday 15 December 202570°F to 76°Fnot recommended
Tuesday 16 December 202572°F to 74°Fnot recommended
Wednesday 17 December 202574°F to 76°Fdiscouraged
Thursday 18 December 202576°F to 77°Fdiscouraged
Friday 19 December 202572°F to 77°Frecommended
Saturday 20 December 202574°F to 76°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Big Pine Key

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 07:02 and will set at 17:39 on the beach(es) of Big Pine Key. The outside temperature will be a high of 76°F t and a low of 72°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 18.6mph km/h (with gusts up to 23mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)22°C (72°F)22°C (72°F)23°C (74°F)24°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)
Perceived temperature25°C (77°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity87%90%84%78%81%77%78%79%
Barometric pressure1018 hPa1017 hPa1018 hPa1018 hPa1018 hPa1016 hPa1017 hPa1019 hPa
Cloud cover80%65%71%29%73%26%19%75%
Heat index25°C (77°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)
Dew point21°C (69°F)20°C (68°F)20°C (67°F)19°C (66°F)20°C (68°F)19°C (66°F)19°C (66°F)20°C (67°F)
Wind
Speed30km/h (19mph)26km/h (16mph)26km/h (16mph)17km/h (11mph)11km/h (7mph)13km/h (8mph)19km/h (12mph)26km/h (16mph)
Gusts33km/h (20mph)34km/h (21mph)34km/h (21mph)23km/h (14mph)17km/h (10mph)21km/h (13mph)30km/h (19mph)37km/h (23mph)
Direction 101°
E
85°
E
69°
ENE
96°
E

N
357°
N
349°
N
347°
NNW
Wind chill23°C (73°F)22°C (72°F)22°C (72°F)23°C (74°F)24°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)
Waves
Height0.5m (1.7ft)0.4m (1.4ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.3m (0.9ft)
Direction 126°
SE
117°
ESE
77°
ENE
105°
ESE
139°
SE
140°
SE
152°
SSE
345°
NNW
Period0.1 sec.3.2 sec.5.0 sec.2.7 sec.2.5 sec.3.0 sec.2.9 sec.2.9 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.7m (2.3ft)
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 15 December 2025

On Monday 15 December 2025, the sun will rise at 07:02 and will set at 17:40 on the beach(es) of Big Pine Key. 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! Be careful, the sea will be generally rough with a wind speed of up to 27.3mph km/h (with gusts up to 37.9mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (73°F)22°C (71°F)21°C (70°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (71°F)
Perceived temperature25°C (78°F)25°C (77°F)22°C (71°F)21°C (70°F)25°C (76°F)25°C (77°F)25°C (76°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%86%83%79%77%77%80%
Barometric pressure1018 hPa1018 hPa1019 hPa1021 hPa1020 hPa1018 hPa1019 hPa1020 hPa
Cloud cover15%23%48%61%87%93%100%81%
Heat index25°C (78°F)25°C (77°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)25°C (76°F)24°C (76°F)
Dew point20°C (67°F)19°C (66°F)19°C (66°F)18°C (65°F)19°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)
Wind
Speed25km/h (16mph)29km/h (18mph)36km/h (22mph)39km/h (24mph)44km/h (28mph)41km/h (26mph)43km/h (27mph)44km/h (28mph)
Gusts35km/h (22mph)38km/h (24mph)46km/h (28mph)50km/h (31mph)61km/h (38mph)58km/h (36mph)60km/h (37mph)58km/h (36mph)
Direction 14°
NNE
26°
NNE
29°
NNE
31°
NNE
57°
ENE
62°
ENE
54°
NE
51°
NE
Wind chill24°C (74°F)23°C (73°F)22°C (71°F)21°C (70°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (71°F)
Waves
Height0.3m (1.0ft)0.4m (1.2ft)0.5m (1.8ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (2.1ft)0.7m (2.3ft)0.7m (2.3ft)
Direction 354°
N
18°
NNE
49°
NE
58°
ENE
77°
ENE
85°
E
82°
E
82°
E
Period2.9 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.
Significant height0.6m (2ft)0.8m (2.6ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water 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)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:03 and will set at 17:40 on the beach(es) of Big Pine Key. 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! Be careful, the sea will be generally rough with a wind speed of up to 26.1mph km/h (with gusts up to 33.6mph). Wave height will be up to 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 (72°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)
Perceived temperature25°C (76°F)22°C (71°F)22°C (71°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%78%76%74%71%72%70%69%
Barometric pressure1020 hPa1019 hPa1019 hPa1021 hPa1020 hPa1018 hPa1019 hPa1020 hPa
Cloud cover88%62%58%32%44%27%33%31%
Heat index25°C (76°F)24°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 (77°F)
Dew point18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)17°C (62°F)17°C (62°F)16°C (61°F)17°C (62°F)
Wind
Speed42km/h (26mph)40km/h (25mph)39km/h (24mph)35km/h (22mph)34km/h (21mph)35km/h (22mph)36km/h (23mph)35km/h (22mph)
Gusts54km/h (33mph)51km/h (32mph)49km/h (31mph)46km/h (29mph)47km/h (29mph)52km/h (32mph)54km/h (34mph)47km/h (29mph)
Direction 53°
NE
55°
NE
59°
ENE
60°
ENE
65°
ENE
67°
ENE
69°
ENE
70°
ENE
Wind chill22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 86°
E
84°
E
79°
ENE
78°
ENE
87°
E
96°
E
96°
E
99°
E
Period2.9 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water 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)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 07:04 and will set at 17:41 on the beach(es) of Big Pine Key. 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 19.3mph km/h (with gusts up to 25.5mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)
Perceived temperature25°C (77°F)25°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%67%70%72%75%74%77%77%
Barometric pressure1019 hPa1018 hPa1018 hPa1019 hPa1018 hPa1016 hPa1017 hPa1018 hPa
Cloud cover63%75%30%27%45%31%43%81%
Heat index25°C (77°F)25°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)
Dew point17°C (63°F)17°C (63°F)18°C (65°F)18°C (65°F)19°C (66°F)18°C (65°F)19°C (66°F)19°C (67°F)
Wind
Speed31km/h (19mph)24km/h (15mph)24km/h (15mph)26km/h (16mph)28km/h (17mph)25km/h (15mph)26km/h (16mph)28km/h (18mph)
Gusts41km/h (25mph)34km/h (21mph)34km/h (21mph)36km/h (23mph)40km/h (25mph)38km/h (23mph)39km/h (24mph)40km/h (25mph)
Direction 83°
E
90°
E
83°
E
82°
E
91°
E
90°
E
84°
E
77°
ENE
Wind chill23°C (73°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)
Waves
Height0.5m (1.7ft)0.4m (1.3ft)0.3m (1.1ft)0.3m (1.1ft)0.5m (1.5ft)0.5m (1.5ft)0.4m (1.4ft)0.4m (1.4ft)
Direction 114°
ESE
112°
ESE
99°
E
105°
ESE
121°
ESE
121°
ESE
116°
ESE
97°
E
Period2.9 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.2.9 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
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 Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:04 and will set at 17:41 on the beach(es) of Big Pine Key. The outside temperature will be a high of 77°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 18mph km/h (with gusts up to 24.2mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (76°F)
Perceived temperature26°C (78°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)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%83%84%83%83%84%85%86%
Barometric pressure1017 hPa1016 hPa1016 hPa1018 hPa1017 hPa1015 hPa1016 hPa1017 hPa
Cloud cover88%76%62%67%27%79%53%23%
Heat index26°C (78°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)27°C (80°F)
Dew point20°C (68°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)
Wind
Speed28km/h (17mph)29km/h (18mph)26km/h (16mph)24km/h (15mph)21km/h (13mph)19km/h (12mph)18km/h (11mph)18km/h (11mph)
Gusts38km/h (24mph)39km/h (24mph)36km/h (23mph)34km/h (21mph)32km/h (20mph)29km/h (18mph)29km/h (18mph)27km/h (17mph)
Direction 81°
E
80°
E
79°
E
89°
E
106°
ESE
95°
E
93°
E
97°
E
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (76°F)
Waves
Height0.4m (1.3ft)0.3m (1.1ft)0.3m (1.0ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.2ft)0.4m (1.3ft)
Direction 100°
E
92°
E
89°
E
107°
ESE
99°
E
80°
E
89°
E
110°
ESE
Period2.9 sec.4.6 sec.4.4 sec.4.4 sec.4.1 sec.4.5 sec.4.6 sec.4.4 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.4m (1.3ft)
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 Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:05 and will set at 17:41 on the beach(es) of Big Pine Key. The outside temperature will be a high of 77°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 9.3mph km/h (with gusts up to 14.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (75°F)23°C (74°F)22°C (72°F)23°C (73°F)
Perceived temperature27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)26°C (79°F)26°C (78°F)25°C (76°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%86%86%86%85%85%84%82%
Barometric pressure1016 hPa1016 hPa1017 hPa1018 hPa1018 hPa1017 hPa1017 hPa1018 hPa
Cloud cover22%31%18%31%28%17%6%5%
Heat index27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)26°C (79°F)26°C (78°F)25°C (76°F)25°C (77°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)21°C (71°F)21°C (69°F)19°C (67°F)20°C (68°F)
Wind
Speed15km/h (9mph)11km/h (7mph)7km/h (4mph)7km/h (4mph)9km/h (5mph)10km/h (6mph)12km/h (7mph)13km/h (8mph)
Gusts21km/h (13mph)16km/h (10mph)10km/h (6mph)10km/h (6mph)13km/h (8mph)16km/h (10mph)23km/h (14mph)22km/h (13mph)
Direction 108°
ESE
114°
ESE
123°
ESE
77°
ENE
34°
NE
17°
NNE

N
11°
NNE
Wind chill25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (75°F)23°C (74°F)22°C (72°F)23°C (73°F)
Waves
Height0.4m (1.2ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)0.3m (1.0ft)
Direction 109°
ESE
106°
ESE
106°
ESE
106°
ESE
64°
ENE
41°
NE
83°
E
87°
E
Period4.4 sec.4.4 sec.4.0 sec.3.6 sec.3.5 sec.3.3 sec.3.2 sec.3.2 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:05 and will set at 17:42 on the beach(es) of Big Pine Key. 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 14.9mph km/h (with gusts up to 24.9mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (74°F)24°C (74°F)24°C (75°F)24°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (77°F)26°C (78°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%82%84%86%85%85%84%87%
Barometric pressure1018 hPa1018 hPa1018 hPa1020 hPa1019 hPa1018 hPa1018 hPa1019 hPa
Cloud cover6%5%8%11%8%7%18%27%
Heat index26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (77°F)26°C (78°F)26°C (79°F)
Dew point20°C (69°F)20°C (69°F)21°C (70°F)21°C (71°F)21°C (70°F)20°C (69°F)21°C (69°F)22°C (71°F)
Wind
Speed14km/h (9mph)15km/h (9mph)17km/h (10mph)20km/h (12mph)22km/h (13mph)22km/h (14mph)24km/h (15mph)23km/h (15mph)
Gusts21km/h (13mph)21km/h (13mph)23km/h (14mph)28km/h (17mph)34km/h (21mph)39km/h (24mph)40km/h (25mph)36km/h (22mph)
Direction 30°
NNE
45°
NE
60°
ENE
72°
ENE
81°
E
85°
E
87°
E
86°
E
Wind chill24°C (75°F)24°C (74°F)24°C (74°F)24°C (75°F)24°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)
Waves
Height0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3.0ft)0.9m (3.0ft)1.0m (3.3ft)1.0m (3.3ft)
Direction 82°
E
84°
E
90°
E
97°
E
98°
E
98°
E
99°
E
106°
ESE
Period3.2 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.5.8 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water 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)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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