16.01
fri
fri
Day
54°F
W 7 mph
Precip.
0%
0%
Night
55°F
SW 7 mph
Precip.
0%
0%
17.01
sat
sat
Day
63°F
W 9 mph
Precip.
0%
0%
Night
63°F
NW 2 mph
Precip.
0%
0%
18.01
sun
sun
Day
59°F
E 29 mph
Precip.
100%
100%
Night
50°F
S 19 mph
Precip.
0%
0%
19.01
mon
mon
Day
48°F
S 12 mph
Precip.
0%
0%
Night
52°F
S 9 mph
Precip.
0%
0%
20.01
tue
tue
Day
54°F
NW 12 mph
Precip.
0%
0%
Night
52°F
SW 19 mph
Precip.
0%
0%
21.01
wed
wed
Day
52°F
SW 18 mph
Precip.
0%
0%
Night
59°F
SW 14 mph
Precip.
0%
0%
22.01
thu
thu
Day
64°F
SW 14 mph
Precip.
0%
0%
Night
66°F
W 19 mph
Precip.
0%
0%
23.01
fri
fri
Day
70°F
W 17 mph
Precip.
0%
0%
Night
66°F
W 14 mph
Precip.
0%
0%
24.01
sat
sat
Day
70°F
NW 9 mph
Precip.
0%
0%
Night
70°F
NE 8 mph
Precip.
22%
22%
25.01
sun
sun
Day
70°F
SE 13 mph
Precip.
0%
0%
Night
61°F
SW 22 mph
Precip.
0%
0%
26.01
mon
mon
Day
66°F
W 22 mph
Precip.
0%
0%
Night
64°F
W 21 mph
Precip.
0%
0%
27.01
tue
tue
Day
68°F
W 16 mph
Precip.
0%
0%
Night
66°F
W 14 mph
Precip.
0%
0%
28.01
wed
wed
Day
70°F
NW 10 mph
Precip.
0%
0%
Night
70°F
N 7 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 January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 66.0°F. The highest and lowest sea temperatures during the month were 68.9°F and 63.9°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: 00:41
January 16, friday
0300
48°F
SW
14 mph
14 mph
0600
45°F
SW
13 mph
13 mph
0900
45°F
SW
11 mph
11 mph
1200
54°F
W
7 mph
7 mph
1500
63°F
NE
1 mph
1 mph
1800
63°F
E
5 mph
5 mph
2100
59°F
SE
7 mph
7 mph
January 17, saturday
0000
55°F
SW
7 mph
7 mph
