St Petersburg weather live forecast

Today's maximum temperature in St Petersburg is expected to be 28°C. Select a day from the live weather forecast for St Petersburg, Florida, USA for more weather parameters.

Tuesday
21st Apr
28

20

11

9
Wednesday
22nd Apr
27

19

4

5
Thursday
23rd Apr
28

20

9

6
Friday
24th Apr
29

21

10

9
Saturday
25th Apr
29

21

13

9

5-day weather forecast updated at 04:01 on Tuesday 21st 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 Tuesday 21st April 2026

Expect scattered clouds in St Petersburg, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the east.

28
°C maximum temperature
20
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
27
kph wind from E

St Petersburg weather for Wednesday 22nd April 2026

Expect broken clouds in St Petersburg, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the east.

27
°C maximum temperature
19
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
21
kph wind from E

St Petersburg weather for Thursday 23rd April 2026

Expect scattered clouds in St Petersburg, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

28
°C maximum temperature
20
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from E

St Petersburg weather for Friday 24th April 2026

Expect scattered clouds in St Petersburg, Florida with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

29
°C maximum temperature
21
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from SE

St Petersburg weather for Saturday 25th April 2026

Expect clear skies in St Petersburg, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the west.