St Petersburg weather live forecast

Today's maximum temperature in St Petersburg is expected to be 84°F. Select a day from the live weather forecast for St Petersburg, Florida, USA for more weather parameters.

Monday
6th Apr
84

70

7

9
Tuesday
7th Apr
75

68

2

4
Wednesday
8th Apr
75

68

4

8
Thursday
9th Apr
79

68

4

7
Friday
10th Apr
81

70

6

8

5-day weather forecast updated at 04:01 on Monday 6th April 2026 GMT

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The 5-day weather forecast for Florida (St Petersburg) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

St Petersburg weather forecast by day

Below are the detailed weather forecasts for St Petersburg for the next 5 days.

St Petersburg weather for Monday 6th April 2026

Expect sunshine and showers in St Petersburg, Florida with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 14 mph from the north-east.

84
°F maximum temperature
70
°F minimum temperature
sunshine and showers
7
hours of sunshine
9
UV index (Very High)
37
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from NE

St Petersburg weather for Tuesday 7th April 2026

Expect mostly cloudy with rain in St Petersburg, Florida with a maximum temperature of 75°F, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 60% chance of some rain and a fresh breeze of 20 mph from the north-east.

75
°F maximum temperature
68
°F minimum temperature
mostly cloudy with rain
2
hours of sunshine
4
UV index (Moderate)
60
% chance of some rain
<10
mm of rainfall expected
75
°F wind chill
20
mph wind from NE

St Petersburg weather for Wednesday 8th April 2026

Expect isolated thunderstorms in St Petersburg, Florida with a maximum temperature of 75°F, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 21 mph from the east.

75
°F maximum temperature
68
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
79
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
21
mph wind from E

St Petersburg weather for Thursday 9th April 2026

Expect mostly cloudy with light rain in St Petersburg, Florida with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 17 mph from the east.

79
°F maximum temperature
68
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
7
UV index (High)
67
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
17
mph wind from E

St Petersburg weather for Friday 10th April 2026

Expect broken clouds in St Petersburg, Florida with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-east.