Sea weather in St Petersburg in Florida All the beach weather in St Petersburg

All the essential weather information for enjoying the beach in St Petersburg 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 St Petersburg over the next 7 days?

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

Date Outside temp. Our opinion
Monday 24 March 202567°F to 70°Frecommended
Tuesday 25 March 202568°F to 72°Frecommended
Wednesday 26 March 202565°F to 72°Fdiscouraged
Thursday 27 March 202565°F to 74°Fdiscouraged
Friday 28 March 202565°F to 74°Fdiscouraged
Saturday 29 March 202567°F to 74°Fdiscouraged
Sunday 30 March 202568°F to 74°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in St Petersburg

Sea weather on Monday 24 March 2025

On Monday 24 March 2025, the sun will rise at 07:30 and will set at 19:44 on the beach(es) of St Petersburg. The outside temperature will be a high of 70°F t and a low of 67°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 14.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (66°F)19°C (65°F)20°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (69°F)
Perceived temperature19°C (66°F)19°C (66°F)19°C (65°F)20°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%85%84%81%79%83%86%87%
Barometric pressure1019 hPa1018 hPa1018 hPa1020 hPa1020 hPa1018 hPa1018 hPa1019 hPa
Cloud cover4%7%14%76%7%19%57%58%
Heat index19°C (66°F)19°C (66°F)19°C (65°F)20°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (69°F)
Dew point16°C (62°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (62°F)18°C (64°F)18°C (65°F)19°C (65°F)
Wind
Speed6km/h (4mph)8km/h (5mph)12km/h (8mph)14km/h (9mph)14km/h (9mph)15km/h (9mph)8km/h (5mph)8km/h (5mph)
Gusts10km/h (6mph)11km/h (7mph)20km/h (12mph)20km/h (13mph)24km/h (15mph)23km/h (15mph)13km/h (8mph)13km/h (8mph)
Direction 189°
S
153°
SSE
147°
SSE
159°
SSE
200°
SSW
227°
SW
234°
SW
253°
WSW
Wind chill19°C (66°F)19°C (66°F)19°C (65°F)20°C (67°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (69°F)
Waves
Height0.4m (1.2ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.5ft)
Direction 262°
W
170°
S
183°
S
171°
S
180°
S
197°
SSW
189°
S
190°
S
Period3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.1 sec.3.3 sec.
Significant height0.2m (0.7ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Tuesday 25 March 2025

On Tuesday 25 March 2025, the sun will rise at 07:29 and will set at 19:45 on the beach(es) of St Petersburg. The outside temperature will be a high of 72°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 10.6mph km/h (with gusts up to 18mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (69°F)20°C (69°F)21°C (69°F)21°C (70°F)22°C (72°F)21°C (70°F)21°C (70°F)
Perceived temperature21°C (70°F)21°C (69°F)20°C (69°F)21°C (69°F)21°C (70°F)25°C (76°F)21°C (70°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%89%89%87%83%80%81%83%
Barometric pressure1018 hPa1017 hPa1018 hPa1020 hPa1020 hPa1018 hPa1018 hPa1019 hPa
Cloud cover34%35%79%28%38%29%13%0%
Heat index21°C (70°F)21°C (69°F)20°C (69°F)21°C (69°F)24°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)
Dew point19°C (66°F)19°C (66°F)19°C (65°F)19°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (65°F)
Wind
Speed5km/h (3mph)5km/h (3mph)4km/h (3mph)10km/h (6mph)11km/h (7mph)14km/h (9mph)16km/h (10mph)17km/h (11mph)
Gusts8km/h (5mph)8km/h (5mph)7km/h (4mph)15km/h (10mph)18km/h (11mph)23km/h (14mph)29km/h (18mph)29km/h (18mph)
Direction 187°
S
284°
WNW
136°
SE
115°
ESE
219°
SW
245°
WSW
269°
W
308°
NW
Wind chill21°C (70°F)21°C (69°F)20°C (69°F)21°C (69°F)21°C (70°F)22°C (72°F)21°C (70°F)21°C (70°F)
Waves
Height0.1m (0.4ft)0.6m (1.9ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 191°
SSW
192°
SSW
26°
NNE
193°
SSW
193°
SSW
226°
SW
251°
WSW
258°
WSW
Period3.4 sec.3.5 sec.1.9 sec.2.0 sec.2.3 sec.5.0 sec.2.7 sec.6.6 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Wednesday 26 March 2025

On Wednesday 26 March 2025, the sun will rise at 07:28 and will set at 19:46 on the beach(es) of St Petersburg. The outside temperature will be a high of 72°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 17.4mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)20°C (68°F)20°C (67°F)21°C (70°F)21°C (69°F)20°C (68°F)18°C (65°F)22°C (71°F)
Perceived temperature21°C (69°F)20°C (68°F)20°C (67°F)21°C (70°F)21°C (69°F)20°C (68°F)18°C (65°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%89%89%79%69%63%61%59%
Barometric pressure1020 hPa1019 hPa1020 hPa1022 hPa1021 hPa1019 hPa1020 hPa1021 hPa
Cloud cover2%12%7%0%0%0%0%2%
Heat index21°C (69°F)20°C (68°F)20°C (67°F)21°C (70°F)21°C (69°F)20°C (68°F)18°C (65°F)24°C (76°F)
Dew point18°C (65°F)18°C (65°F)18°C (64°F)17°C (63°F)15°C (58°F)13°C (55°F)11°C (51°F)13°C (56°F)
Wind
Speed13km/h (8mph)10km/h (6mph)9km/h (6mph)14km/h (9mph)14km/h (9mph)23km/h (14mph)24km/h (15mph)28km/h (17mph)
Gusts21km/h (13mph)15km/h (10mph)15km/h (10mph)20km/h (13mph)29km/h (18mph)28km/h (17mph)30km/h (19mph)30km/h (18mph)
Direction 336°
NNW

N
355°
N

N
329°
NNW
327°
NNW
334°
NNW
350°
N
Wind chill21°C (69°F)20°C (68°F)20°C (67°F)21°C (70°F)21°C (69°F)20°C (68°F)18°C (65°F)22°C (71°F)
Waves
Height0.2m (0.6ft)0.2m (0.6ft)0.2m (0.5ft)0.2m (0.5ft)0.2m (0.8ft)0.4m (1.2ft)0.4m (1.5ft)0.4m (1.3ft)
Direction 263°
W
265°
W
270°
W
273°
W
317°
NW
312°
NW
312°
NW
310°
NW
Period2.1 sec.2.3 sec.2.4 sec.2.6 sec.6.1 sec.6.3 sec.6.3 sec.3.1 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Thursday 27 March 2025

On Thursday 27 March 2025, the sun will rise at 07:26 and will set at 19:46 on the beach(es) of St Petersburg. The outside temperature will be a high of 74°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 20.5mph km/h (with gusts up to 24.2mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)19°C (66°F)18°C (65°F)20°C (67°F)22°C (71°F)21°C (70°F)22°C (72°F)21°C (70°F)
Perceived temperature21°C (69°F)19°C (66°F)18°C (65°F)20°C (67°F)22°C (71°F)21°C (70°F)24°C (76°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%72%75%63%48%47%49%58%
Barometric pressure1022 hPa1022 hPa1023 hPa1024 hPa1023 hPa1021 hPa1020 hPa1022 hPa
Cloud cover1%0%3%0%4%0%6%0%
Heat index21°C (69°F)19°C (66°F)18°C (65°F)20°C (67°F)24°C (76°F)21°C (70°F)24°C (76°F)24°C (76°F)
Dew point12°C (53°F)14°C (57°F)14°C (57°F)12°C (54°F)10°C (51°F)9°C (49°F)11°C (52°F)13°C (55°F)
Wind
Speed21km/h (13mph)19km/h (12mph)22km/h (13mph)22km/h (14mph)15km/h (9mph)12km/h (7mph)16km/h (10mph)33km/h (21mph)
Gusts34km/h (21mph)28km/h (17mph)33km/h (21mph)30km/h (19mph)27km/h (17mph)25km/h (16mph)33km/h (21mph)39km/h (24mph)
Direction 40°
NE
60°
ENE
45°
NE
54°
NE
56°
NE
356°
N
23°
NNE
93°
E
Wind chill21°C (69°F)19°C (66°F)18°C (65°F)20°C (67°F)22°C (71°F)21°C (70°F)22°C (72°F)21°C (70°F)
Waves
Height0.4m (1.3ft)0.3m (1.1ft)0.3m (1.1ft)0.4m (1.2ft)0.3m (0.9ft)0.2m (0.6ft)0.4m (1.2ft)0.6m (1.9ft)
Direction 50°
NE
52°
NE
50°
NE
54°
NE
58°
ENE
46°
NE
70°
ENE
96°
E
Period4.0 sec.4.1 sec.4.3 sec.4.3 sec.6.1 sec.2.6 sec.2.8 sec.3.6 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.4m (1.3ft)0.3m (1ft)0.9m (3ft)1.1m (3.6ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Friday 28 March 2025

On Friday 28 March 2025, the sun will rise at 07:25 and will set at 19:47 on the beach(es) of St Petersburg. The outside temperature will be a high of 74°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 18.6mph km/h (with gusts up to 28mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)19°C (65°F)18°C (65°F)20°C (68°F)23°C (73°F)23°C (73°F)22°C (71°F)21°C (70°F)
Perceived temperature20°C (67°F)19°C (65°F)18°C (65°F)20°C (68°F)25°C (76°F)25°C (77°F)22°C (71°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%69%71%69%58%59%65%66%
Barometric pressure1023 hPa1022 hPa1022 hPa1023 hPa1022 hPa1020 hPa1020 hPa1020 hPa
Cloud cover0%0%4%8%7%13%19%14%
Heat index20°C (67°F)19°C (65°F)18°C (65°F)20°C (68°F)25°C (76°F)25°C (77°F)22°C (72°F)21°C (70°F)
Dew point13°C (55°F)13°C (55°F)13°C (55°F)14°C (57°F)14°C (57°F)15°C (58°F)15°C (58°F)14°C (58°F)
Wind
Speed30km/h (19mph)27km/h (17mph)27km/h (17mph)26km/h (16mph)15km/h (9mph)12km/h (7mph)17km/h (11mph)28km/h (17mph)
Gusts42km/h (26mph)38km/h (24mph)39km/h (24mph)35km/h (22mph)28km/h (17mph)21km/h (13mph)31km/h (19mph)45km/h (28mph)
Direction 93°
E
94°
E
88°
E
84°
E
94°
E
229°
SW
307°
NW
175°
S
Wind chill20°C (67°F)19°C (65°F)18°C (65°F)20°C (68°F)23°C (73°F)23°C (73°F)22°C (71°F)21°C (70°F)
Waves
Height0.5m (1.6ft)0.4m (1.4ft)0.4m (1.4ft)0.5m (1.6ft)0.4m (1.4ft)0.3m (1.0ft)0.2m (0.7ft)0.3m (1.0ft)
Direction 94°
E
96°
E
99°
E
109°
ESE
114°
ESE
125°
SE
228°
SW
163°
SSE
Period3.7 sec.3.8 sec.3.8 sec.3.8 sec.5.3 sec.3.7 sec.2.6 sec.2.4 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.7m (2.3ft)0.4m (1.3ft)0.4m (1.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)19°C (67°F)19°C (67°F)19°C (67°F)

Sea weather on Saturday 29 March 2025

On Saturday 29 March 2025, the sun will rise at 07:24 and will set at 19:47 on the beach(es) of St Petersburg. The outside temperature will be a high of 74°F t and a low of 67°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 17.4mph km/h (with gusts up to 25.5mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (67°F)19°C (67°F)21°C (70°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (72°F)
Perceived temperature20°C (68°F)20°C (67°F)19°C (67°F)21°C (70°F)25°C (76°F)25°C (77°F)25°C (76°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%75%76%71%65%63%67%68%
Barometric pressure1020 hPa1019 hPa1020 hPa1021 hPa1020 hPa1018 hPa1017 hPa1019 hPa
Cloud cover6%18%24%29%16%15%22%75%
Heat index20°C (68°F)20°C (67°F)19°C (67°F)23°C (73°F)25°C (76°F)25°C (77°F)25°C (76°F)25°C (76°F)
Dew point15°C (58°F)15°C (59°F)15°C (59°F)15°C (60°F)15°C (60°F)15°C (60°F)16°C (60°F)16°C (61°F)
Wind
Speed28km/h (18mph)23km/h (15mph)22km/h (13mph)20km/h (12mph)11km/h (7mph)12km/h (7mph)9km/h (6mph)10km/h (6mph)
Gusts41km/h (26mph)33km/h (21mph)31km/h (19mph)28km/h (18mph)18km/h (11mph)21km/h (13mph)18km/h (11mph)17km/h (11mph)
Direction 110°
ESE
104°
ESE
101°
E
110°
ESE
161°
SSE
231°
SW
281°
WNW
138°
SE
Wind chill20°C (68°F)20°C (67°F)19°C (67°F)21°C (70°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (72°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)
Direction 111°
ESE
112°
ESE
112°
ESE
122°
ESE
131°
SE
180°
S
280°
W
180°
S
Period2.2 sec.2.2 sec.2.2 sec.4.6 sec.3.7 sec.4.3 sec.4.8 sec.5.4 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)

Sea weather on Sunday 30 March 2025

On Sunday 30 March 2025, the sun will rise at 07:23 and will set at 19:48 on the beach(es) of St Petersburg. The outside temperature will be a high of 74°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 14.3mph km/h (with gusts up to 21.8mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)20°C (68°F)20°C (67°F)21°C (71°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)
Perceived temperature21°C (70°F)20°C (68°F)20°C (67°F)21°C (71°F)25°C (76°F)25°C (76°F)22°C (71°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%86%88%80%72%71%74%77%
Barometric pressure1019 hPa1018 hPa1018 hPa1019 hPa1018 hPa1016 hPa1016 hPa1017 hPa
Cloud cover82%38%41%33%15%12%30%32%
Heat index22°C (72°F)20°C (68°F)20°C (67°F)23°C (73°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)
Dew point17°C (63°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Wind
Speed18km/h (11mph)23km/h (14mph)22km/h (14mph)19km/h (12mph)13km/h (8mph)16km/h (10mph)10km/h (6mph)7km/h (4mph)
Gusts28km/h (17mph)35km/h (21mph)35km/h (21mph)28km/h (18mph)23km/h (14mph)30km/h (18mph)19km/h (12mph)12km/h (8mph)
Direction 95°
E
118°
ESE
123°
ESE
130°
SE
195°
SSW
250°
WSW
258°
WSW
165°
SSE
Wind chill21°C (70°F)20°C (68°F)20°C (67°F)21°C (71°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 115°
ESE
123°
ESE
121°
ESE
118°
ESE
121°
ESE
181°
S
276°
W
168°
SSE
Period5.6 sec.5.5 sec.5.5 sec.5.2 sec.5.2 sec.5.3 sec.5.0 sec.4.6 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)
Sea water temperature
Water temperature19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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