14.10
wed
wed
Day

82°F
W 9 mph
Precip.
4%
4%
Night

79°F
W 17 mph
Precip.
7%
7%
15.10
thu
thu
Day

81°F
W 8 mph
Precip.
4%
4%
Night

81°F
NW 14 mph
Precip.
8%
8%
16.10
fri
fri
Day

82°F
NW 5 mph
Precip.
8%
8%
Night

82°F
SE 9 mph
Precip.
19%
19%
17.10
sat
sat
Day

79°F
SW 19 mph
Precip.
16%
16%
Night

73°F
SW 25 mph
Precip.
7%
7%
18.10
sun
sun
Day

81°F
W 25 mph
Precip.
20%
20%
Night

77°F
SW 23 mph
Precip.
12%
12%
19.10
mon
mon
Day

81°F
W 23 mph
Precip.
6%
6%
Night

77°F
W 17 mph
Precip.
10%
10%
20.10
tue
tue
Day

82°F
W 17 mph
Precip.
8%
8%
Night

79°F
SW 17 mph
Precip.
9%
9%
21.10
wed
wed
Day

81°F
SW 11 mph
Precip.
11%
11%
Night

79°F
SW 13 mph
Precip.
7%
7%
22.10
thu
thu
Day

79°F
NW 14 mph
Precip.
5%
5%
Night

79°F
SW 11 mph
Precip.
10%
10%
23.10
fri
fri
Day

79°F
SW 12 mph
Precip.
3%
3%
Night

77°F
SW 16 mph
Precip.
10%
10%
24.10
sat
sat
Day

77°F
W 14 mph
Precip.
3%
3%
Night

73°F
W 18 mph
Precip.
4%
4%
25.10
sun
sun
Day

75°F
W 12 mph
Precip.
6%
6%
Night

77°F
NW 12 mph
Precip.
14%
14%
26.10
mon
mon
Day

77°F
W 6 mph
Precip.
54%
54%
Night

75°F
W 14 mph
Precip.
27%
27%
27.10
tue
tue
Day

81°F
NE 7 mph
Precip.
16%
16%
Night

79°F
SE 7 mph
Precip.
23%
23%
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 October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 79.4°F. The highest and lowest sea temperatures during the month were 84.6°F and 74.5°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: 08:12
October 14, wednesday
0900

79°F
W
11 mph
11 mph
1200

82°F
W
9 mph
9 mph
1500

84°F
W
5 mph
5 mph
1800

86°F
SW
7 mph
7 mph
2100

82°F
W
13 mph
13 mph
October 15, thursday
0000

79°F
W
17 mph
17 mph
0300

77°F
W
14 mph
14 mph
0600

77°F
W
12 mph
12 mph




























