St Petersburg weather live forecast

Today's maximum temperature in St Petersburg is expected to be 29°C. Select a day from the live weather forecast for St Petersburg, Florida, USA for more weather parameters.

Friday
6th Mar
29

22

8

8
Saturday
7th Mar
30

21

7

8
Sunday
8th Mar
29

21

9

8
Monday
9th Mar
29

21

9

8
Tuesday
10th Mar
30

21

7

8

5-day weather forecast updated at 04:01 on Friday 6th March 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 Friday 6th March 2026

Expect scattered clouds in St Petersburg, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.

29
°C maximum temperature
22
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from E

St Petersburg weather for Saturday 7th March 2026

Expect broken clouds in St Petersburg, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

30
°C maximum temperature
21
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from E

St Petersburg weather for Sunday 8th March 2026

Expect sunshine and showers in St Petersburg, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 15% chance of some rain and a light breeze of 12 kph from the east.

29
°C maximum temperature
21
°C minimum temperature
sunshine and showers
9
hours of sunshine
8
UV index (Very High)
15
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from E

St Petersburg weather for Monday 9th March 2026

Expect scattered clouds in St Petersburg, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-east.

29
°C maximum temperature
21
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from NE

St Petersburg weather for Tuesday 10th March 2026

Expect scattered clouds in St Petersburg, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.