22.03
sun
sun
Day

79°F
E 6 mph
Precip.
0%
0%
Night

61°F
E 9 mph
Precip.
0%
0%
23.03
mon
mon
Day

66°F
E 8 mph
Precip.
0%
0%
Night

64°F
E 9 mph
Precip.
0%
0%
24.03
tue
tue
Day

68°F
S 4 mph
Precip.
0%
0%
Night

66°F
SW 13 mph
Precip.
0%
0%
25.03
wed
wed
Day

68°F
W 4 mph
Precip.
0%
0%
Night

68°F
SW 12 mph
Precip.
0%
0%
26.03
thu
thu
Day

72°F
S 4 mph
Precip.
0%
0%
Night

70°F
W 12 mph
Precip.
0%
0%
27.03
fri
fri
Day

73°F
NW 6 mph
Precip.
0%
0%
Night

72°F
SW 8 mph
Precip.
0%
0%
28.03
sat
sat
Day

73°F
NE 11 mph
Precip.
0%
0%
Night

64°F
SW 26 mph
Precip.
30%
30%
29.03
sun
sun
Day

70°F
SW 25 mph
Precip.
0%
0%
Night

66°F
W 22 mph
Precip.
0%
0%
30.03
mon
mon
Day

72°F
W 21 mph
Precip.
0%
0%
Night

66°F
W 19 mph
Precip.
0%
0%
31.03
tue
tue
Day

70°F
W 14 mph
Precip.
0%
0%
Night

68°F
W 17 mph
Precip.
0%
0%
01.04
wed
wed
Day

72°F
W 12 mph
Precip.
0%
0%
Night

70°F
W 18 mph
Precip.
0%
0%
02.04
thu
thu
Day

73°F
N 10 mph
Precip.
0%
0%
Night

70°F
SW 7 mph
Precip.
0%
0%
03.04
fri
fri
Day

73°F
N 4 mph
Precip.
0%
0%
Night

72°F
W 12 mph
Precip.
0%
0%
04.04
sat
sat
Day

75°F
W 16 mph
Precip.
0%
0%
Night

73°F
W 21 mph
Precip.
0%
0%
sea water
temperature
temperature
| St. Petersburg |
monthly
weather
weather
| St. Petersburg |
current
weather
weather
| St. Petersburg |
7 days
forecast
forecast
| St. Petersburg |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 71.3°F. The highest and lowest sea temperatures during the month were 75.7°F and 65.7°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 76.3°F. The highest and lowest sea temperatures during the month were 79.9°F and 73.0°F.
Air temperature in St. Petersburg, °F
Precipitation total in St. Petersburg, in.
* Charts above show average data for the last 3 years.
Best time for vacation in St. Petersburg
St. Petersburg on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. Petersburg
Local time: 19:58
March 22, sunday
2100

64°F
E
8 mph
8 mph
March 23, monday
0000

61°F
E
9 mph
9 mph
0300

59°F
E
8 mph
8 mph
0600

59°F
E
7 mph
7 mph
0900

61°F
SE
6 mph
6 mph
1200

66°F
E
8 mph
8 mph
1500

70°F
E
11 mph
11 mph
1800

70°F
E
11 mph
11 mph






























