17.03
tue
tue
Day
45°F
N 10 mph
Precip.
0%
0%
Night
39°F
NE 4 mph
Precip.
0%
0%
18.03
wed
wed
Day
43°F
E 6 mph
Precip.
0%
0%
Night
36°F
NE 6 mph
Precip.
0%
0%
19.03
thu
thu
Day
43°F
E 11 mph
Precip.
0%
0%
Night
34°F
E 7 mph
Precip.
0%
0%
20.03
fri
fri
Day
39°F
SE 9 mph
Precip.
0%
0%
Night
32°F
E 4 mph
Precip.
0%
0%
21.03
sat
sat
Day
43°F
E 11 mph
Precip.
0%
0%
Night
34°F
E 6 mph
Precip.
0%
0%
22.03
sun
sun
Day
43°F
E 7 mph
Precip.
0%
0%
Night
34°F
E 6 mph
Precip.
0%
0%
23.03
mon
mon
Day
43°F
E 6 mph
Precip.
0%
0%
Night
34°F
N 1 mph
Precip.
0%
0%
24.03
tue
tue
Day
48°F
N 6 mph
Precip.
0%
0%
Night
45°F
NE 4 mph
Precip.
100%
100%
25.03
wed
wed
Day
48°F
NE 5 mph
Precip.
0%
0%
Night
41°F
N 4 mph
Precip.
0%
0%
26.03
thu
thu
Day
52°F
N 7 mph
Precip.
0%
0%
Night
46°F
N 6 mph
Precip.
0%
0%
27.03
fri
fri
Day
54°F
NE 11 mph
Precip.
0%
0%
Night
45°F
NE 5 mph
Precip.
0%
0%
28.03
sat
sat
Day
54°F
N 12 mph
Precip.
0%
0%
Night
39°F
E 8 mph
Precip.
100%
100%
29.03
sun
sun
Day
43°F
E 10 mph
Precip.
0%
0%
Night
37°F
NE 7 mph
Precip.
0%
0%
30.03
mon
mon
Day
46°F
N 12 mph
Precip.
0%
0%
Night
46°F
N 11 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 31.4°F. The highest and lowest sea temperatures during the month were 36.0°F and 28.8°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 Russia:
Name
°F
24 Hours Forecast
St Petersburg
Local time: 13:06
March 17, tuesday
1500
50°F
N
10 mph
10 mph
1800
46°F
N
7 mph
7 mph
2100
39°F
NE
4 mph
4 mph
March 18, wednesday
0000
39°F
NE
4 mph
4 mph
0300
37°F
E
4 mph
4 mph
0600
34°F
E
4 mph
4 mph
0900
36°F
E
4 mph
4 mph
1200
43°F
E
6 mph
6 mph
