Sea weather in Biscayne National Park in Florida All the beach weather in Biscayne National Park

All the essential weather information for enjoying the beach in Biscayne National Park 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 Biscayne National Park over the next 7 days?

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

Date Outside temp. Our opinion
Thursday 4 December 202570°F to 77°Frecommended
Friday 5 December 202570°F to 79°Frecommended
Saturday 6 December 202574°F to 79°Frecommended
Sunday 7 December 202576°F to 79°Frecommended
Monday 8 December 202576°F to 79°Fdiscouraged
Tuesday 9 December 202574°F to 76°Fdiscouraged
Wednesday 10 December 202574°F to 79°Frecommended

Sea Weather: Your daily and hourly sea weather in Biscayne National Park

Sea weather on Thursday 4 December 2025

On Thursday 4 December 2025, the sun will rise at 06:53 and will set at 17:31 on the beach(es) of Biscayne National Park. 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 10.6mph km/h (with gusts up to 18mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (75°F)25°C (77°F)22°C (71°F)25°C (77°F)24°C (75°F)24°C (76°F)
Perceived temperature26°C (79°F)26°C (78°F)26°C (78°F)26°C (80°F)22°C (71°F)26°C (79°F)26°C (78°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%78%75%69%67%68%73%74%
Barometric pressure1019 hPa1018 hPa1019 hPa1020 hPa1019 hPa1018 hPa1018 hPa1020 hPa
Cloud cover21%28%33%58%13%16%27%32%
Heat index26°C (79°F)26°C (78°F)26°C (78°F)26°C (80°F)25°C (76°F)26°C (79°F)26°C (78°F)26°C (79°F)
Dew point20°C (69°F)20°C (68°F)19°C (66°F)19°C (66°F)15°C (60°F)19°C (65°F)19°C (65°F)19°C (67°F)
Wind
Speed16km/h (10mph)14km/h (9mph)15km/h (9mph)17km/h (11mph)14km/h (9mph)14km/h (9mph)14km/h (9mph)17km/h (11mph)
Gusts22km/h (14mph)21km/h (13mph)22km/h (13mph)22km/h (14mph)29km/h (18mph)19km/h (12mph)23km/h (14mph)25km/h (16mph)
Direction 42°
NE
46°
NE
52°
NE
79°
ENE
84°
E
81°
E
71°
ENE
74°
ENE
Wind chill24°C (76°F)24°C (75°F)24°C (75°F)25°C (77°F)22°C (71°F)25°C (77°F)24°C (75°F)24°C (76°F)
Waves
Height0.2m (0.8ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)
Direction 35°
NE
38°
NE
40°
NE
55°
NE
61°
ENE
71°
ENE
78°
ENE
69°
ENE
Period5.2 sec.5.2 sec.5.2 sec.6.1 sec.6.1 sec.6.0 sec.6.0 sec.6.0 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:53 and will set at 17:31 on the beach(es) of Biscayne National Park. The outside temperature will be a high of 79°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 10.6mph km/h (with gusts up to 20.5mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (75°F)25°C (77°F)22°C (71°F)23°C (74°F)23°C (74°F)24°C (76°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)22°C (71°F)25°C (77°F)25°C (78°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%74%74%69%67%69%75%78%
Barometric pressure1019 hPa1018 hPa1018 hPa1019 hPa1018 hPa1016 hPa1016 hPa1017 hPa
Cloud cover46%62%62%61%11%12%8%0%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)25°C (76°F)25°C (77°F)25°C (78°F)26°C (79°F)
Dew point19°C (67°F)19°C (67°F)19°C (67°F)19°C (66°F)16°C (60°F)17°C (63°F)19°C (66°F)20°C (68°F)
Wind
Speed17km/h (11mph)17km/h (11mph)15km/h (10mph)17km/h (10mph)15km/h (10mph)15km/h (9mph)13km/h (8mph)9km/h (6mph)
Gusts25km/h (16mph)25km/h (16mph)23km/h (14mph)22km/h (14mph)33km/h (20mph)28km/h (18mph)24km/h (15mph)14km/h (9mph)
Direction 83°
E
106°
ESE
116°
ESE
129°
SE
138°
SE
155°
SSE
165°
SSE
186°
S
Wind chill24°C (76°F)24°C (75°F)24°C (75°F)25°C (77°F)22°C (71°F)23°C (74°F)23°C (74°F)24°C (76°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.5ft)0.4m (1.5ft)0.4m (1.3ft)0.4m (1.2ft)0.3m (1.0ft)0.2m (0.8ft)
Direction 73°
ENE
79°
ENE
82°
E
87°
E
90°
E
93°
E
96°
E
100°
E
Period6.0 sec.5.8 sec.5.8 sec.5.8 sec.5.8 sec.5.8 sec.3.4 sec.3.4 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:54 and will set at 17:31 on the beach(es) of Biscayne National Park. The outside temperature will be a high of 79°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 9.9mph km/h (with gusts up to 16.8mph). Wave height will be up to 1ft 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)25°C (77°F)25°C (78°F)24°C (75°F)24°C (76°F)25°C (76°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (81°F)27°C (81°F)25°C (78°F)26°C (79°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%81%81%76%73%71%76%81%
Barometric pressure1016 hPa1015 hPa1016 hPa1017 hPa1016 hPa1014 hPa1014 hPa1016 hPa
Cloud cover8%26%53%74%88%8%5%6%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)27°C (81°F)27°C (81°F)25°C (78°F)26°C (79°F)27°C (80°F)
Dew point20°C (69°F)20°C (69°F)20°C (69°F)21°C (69°F)20°C (68°F)18°C (65°F)20°C (68°F)21°C (70°F)
Wind
Speed5km/h (3mph)4km/h (2mph)6km/h (4mph)13km/h (8mph)16km/h (10mph)14km/h (9mph)14km/h (9mph)9km/h (6mph)
Gusts7km/h (4mph)5km/h (3mph)10km/h (6mph)17km/h (11mph)23km/h (14mph)27km/h (17mph)24km/h (15mph)14km/h (9mph)
Direction 210°
SSW
134°
SE
135°
SE
130°
SE
149°
SSE
158°
SSE
174°
S
200°
SSW
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)25°C (77°F)25°C (78°F)24°C (75°F)24°C (76°F)25°C (76°F)
Waves
Height0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.8ft)0.3m (1.0ft)0.2m (0.8ft)
Direction 103°
ESE
103°
ESE
106°
ESE
120°
ESE
117°
ESE
118°
ESE
116°
ESE
120°
ESE
Period3.4 sec.3.2 sec.2.9 sec.5.1 sec.5.1 sec.5.1 sec.5.1 sec.5.1 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)
Sea water temperature
Water temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:55 and will set at 17:31 on the beach(es) of Biscayne National Park. The outside temperature will be a high of 79°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 11.2mph km/h (with gusts up to 21.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (76°F)24°C (75°F)25°C (78°F)26°C (79°F)24°C (76°F)26°C (78°F)25°C (77°F)
Perceived temperature27°C (80°F)26°C (80°F)26°C (79°F)28°C (82°F)28°C (82°F)26°C (79°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%85%85%79%71%72%79%83%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover9%16%34%34%24%89%15%10%
Heat index27°C (80°F)26°C (80°F)26°C (79°F)28°C (82°F)28°C (82°F)26°C (79°F)28°C (82°F)27°C (81°F)
Dew point22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)20°C (69°F)19°C (66°F)22°C (71°F)22°C (71°F)
Wind
Speed10km/h (6mph)4km/h (2mph)1km/h (1mph)5km/h (3mph)12km/h (7mph)18km/h (11mph)18km/h (11mph)16km/h (10mph)
Gusts14km/h (9mph)5km/h (3mph)2km/h (1mph)7km/h (5mph)17km/h (10mph)34km/h (21mph)28km/h (17mph)24km/h (15mph)
Direction 190°
S
212°
SSW
176°
S
151°
SSE
160°
SSE
175°
S
207°
SSW
239°
WSW
Wind chill24°C (76°F)24°C (76°F)24°C (75°F)25°C (78°F)26°C (79°F)24°C (76°F)26°C (78°F)25°C (77°F)
Waves
Height0.2m (0.6ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.5ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (0.9ft)
Direction 120°
ESE
120°
ESE
120°
ESE
119°
ESE
58°
ENE
132°
SE
161°
SSE
159°
SSE
Period3.2 sec.3.2 sec.3.1 sec.2.9 sec.2.8 sec.2.8 sec.2.8 sec.2.5 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:55 and will set at 17:31 on the beach(es) of Biscayne National Park. The outside temperature will be a high of 79°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 26.7mph). Wave height will be up to 1.6ft 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)26°C (78°F)25°C (78°F)24°C (75°F)24°C (74°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)27°C (81°F)27°C (81°F)26°C (79°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%87%83%80%68%72%76%77%
Barometric pressure1014 hPa1013 hPa1014 hPa1015 hPa1015 hPa1013 hPa1015 hPa1016 hPa
Cloud cover84%86%86%34%55%100%100%94%
Heat index26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)27°C (81°F)27°C (81°F)26°C (79°F)25°C (78°F)
Dew point22°C (72°F)22°C (71°F)21°C (69°F)21°C (69°F)19°C (67°F)20°C (68°F)20°C (67°F)19°C (67°F)
Wind
Speed15km/h (9mph)15km/h (9mph)14km/h (9mph)10km/h (6mph)9km/h (6mph)13km/h (8mph)20km/h (12mph)31km/h (19mph)
Gusts23km/h (14mph)24km/h (15mph)20km/h (13mph)14km/h (9mph)13km/h (8mph)19km/h (12mph)32km/h (20mph)43km/h (27mph)
Direction 258°
WSW
258°
WSW
285°
WNW
315°
NW
328°
NNW
16°
NNE
35°
NE
27°
NNE
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)26°C (78°F)25°C (78°F)24°C (75°F)24°C (74°F)
Waves
Height0.2m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.5m (1.7ft)0.2m (0.6ft)
Direction 237°
WSW
254°
WSW
50°
NE
51°
NE
51°
NE
52°
NE
31°
NNE
247°
WSW
Period2.5 sec.7.7 sec.7.3 sec.7.0 sec.6.9 sec.6.7 sec.6.7 sec.2.1 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)0.8m (2.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:56 and will set at 17:32 on the beach(es) of Biscayne National Park. The outside temperature will be a high of 76°F t and a low of 74°F. Precipitation is in the forecast (0.2in 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 16.8mph km/h (with gusts up to 23mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)24°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)
Perceived temperature25°C (78°F)25°C (78°F)25°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (77°F)25°C (78°F)
Precipitation0in0in0in0in0.1in0in0in0in
Humidity77%76%77%77%76%76%78%78%
Barometric pressure1016 hPa1016 hPa1016 hPa1017 hPa1016 hPa1015 hPa1015 hPa1015 hPa
Cloud cover90%92%92%61%48%46%35%53%
Heat index25°C (78°F)25°C (78°F)25°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (77°F)25°C (78°F)
Dew point19°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)20°C (67°F)19°C (67°F)19°C (66°F)19°C (67°F)
Wind
Speed27km/h (17mph)23km/h (14mph)21km/h (13mph)20km/h (12mph)17km/h (11mph)12km/h (7mph)10km/h (6mph)9km/h (6mph)
Gusts37km/h (23mph)32km/h (20mph)29km/h (18mph)29km/h (18mph)30km/h (19mph)21km/h (13mph)17km/h (10mph)14km/h (9mph)
Direction 39°
NE
54°
NE
63°
ENE
76°
ENE
88°
E
85°
E
66°
ENE
62°
ENE
Wind chill24°C (74°F)24°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)
Waves
Height0.2m (0.6ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1.0ft)
Direction 85°
E
72°
ENE
47°
NE
34°
NNE
33°
NNE
33°
NNE
34°
NNE
48°
NE
Period2.0 sec.2.0 sec.2.1 sec.4.9 sec.6.9 sec.7.3 sec.7.3 sec.4.1 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.6m (2ft)
Sea water temperature
Water temperature23°C (74°F)23°C (74°F)23°C (74°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 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:57 and will set at 17:32 on the beach(es) of Biscayne National Park. The outside temperature will be a high of 79°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 12.4mph km/h (with gusts up to 18.6mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)23°C (74°F)24°C (76°F)26°C (78°F)26°C (78°F)25°C (76°F)24°C (75°F)
Perceived temperature25°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)27°C (81°F)28°C (82°F)26°C (80°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%78%79%75%69%70%79%83%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1014 hPa1012 hPa1012 hPa1013 hPa
Cloud cover40%25%25%24%35%30%29%30%
Heat index25°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)27°C (81°F)28°C (82°F)26°C (80°F)26°C (79°F)
Dew point19°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)19°C (67°F)20°C (68°F)21°C (69°F)21°C (70°F)
Wind
Speed6km/h (4mph)3km/h (2mph)5km/h (3mph)9km/h (5mph)15km/h (9mph)20km/h (12mph)19km/h (12mph)17km/h (10mph)
Gusts9km/h (5mph)5km/h (3mph)8km/h (5mph)12km/h (7mph)20km/h (13mph)28km/h (18mph)30km/h (19mph)28km/h (17mph)
Direction 79°
E
137°
SE
193°
SSW
197°
SSW
186°
S
189°
S
197°
SSW
202°
SSW
Wind chill24°C (74°F)23°C (74°F)23°C (74°F)24°C (76°F)26°C (78°F)26°C (78°F)25°C (76°F)24°C (75°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 37°
NE
30°
NNE
32°
NNE
33°
NNE
34°
NNE
34°
NNE
35°
NE
191°
SSW
Period2.3 sec.2.2 sec.2.2 sec.6.6 sec.8.6 sec.8.4 sec.8.3 sec.8.2 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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