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St. Petersburg Weather

St. Petersburg 14 Days Forecast

23.07
thu

Day

91°F

NW 5 mph

Precip.
5%

Night

81°F

W 7 mph

Precip.
13%

24.07
fri

Day

86°F

W 6 mph

Precip.
4%

Night

86°F

SW 9 mph

Precip.
15%

25.07
sat

Day

86°F

N 2 mph

Precip.
4%

Night

86°F

SE 6 mph

Precip.
7%

26.07
sun

Day

88°F

E 10 mph

Precip.
5%

Night

84°F

E 11 mph

Precip.
6%

27.07
mon

Day

86°F

E 11 mph

Precip.
6%

Night

84°F

E 11 mph

Precip.
6%

28.07
tue

Day

86°F

NE 14 mph

Precip.
8%

Night

84°F

NE 12 mph

Precip.
12%

29.07
wed

Day

86°F

NE 15 mph

Precip.
11%

Night

84°F

E 15 mph

Precip.
14%

30.07
thu

Day

86°F

E 18 mph

Precip.
24%

Night

84°F

E 15 mph

Precip.
11%

31.07
fri

Day

86°F

E 14 mph

Precip.
9%

Night

84°F

E 9 mph

Precip.
36%

01.08
sat

Day

84°F

E 14 mph

Precip.
42%

Night

82°F

E 19 mph

Precip.
11%

02.08
sun

Day

84°F

E 21 mph

Precip.
61%

Night

81°F

E 14 mph

Precip.
59%

03.08
mon

Day

81°F

NE 18 mph

Precip.
67%

Night

81°F

NE 12 mph

Precip.
58%

04.08
tue

Day

86°F

NE 12 mph

Precip.
8%

Night

84°F

N 3 mph

Precip.
5%

05.08
wed

Day

86°F

N 3 mph

Precip.
4%

Night

86°F

SE 10 mph

Precip.
4%

sea water
temperature

St. Petersburg

monthly
weather

St. Petersburg

current
weather

St. Petersburg

7 days
forecast

St. Petersburg

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in July of 2026 was 88.2°F. The highest and lowest sea temperatures during the month were 89.2°F and 85.1°F.

Show year:

2025

2024

2023

The average sea water temperature in August of 2025 was 88.7°F. The highest and lowest sea temperatures during the month were 91.4°F and 86.0°F.