St Petersburg weather live forecast

Today's maximum temperature in St Petersburg is expected to be 21°C. Select a day from the live weather forecast for St Petersburg, Russia (Europe) for more weather parameters.

Tuesday
4th Aug
21

16

9

4
Wednesday
5th Aug
24

14

5

4
Thursday
6th Aug
25

17

6

3
Friday
7th Aug
22

18

9

4
Saturday
8th Aug
20

16

10

4

5-day weather forecast updated at 04:00 on Tuesday 4th August 2026 GMT

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The 5-day weather forecast for Russia (Europe) (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 4th August 2026

Expect broken clouds in St Petersburg, Russia (Europe) with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

21
°C maximum temperature
16
°C minimum temperature
broken clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
8
kph wind from W

St Petersburg weather for Wednesday 5th August 2026

Expect broken clouds in St Petersburg, Russia (Europe) with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south-west.

24
°C maximum temperature
14
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
4
kph wind from SW

St Petersburg weather for Thursday 6th August 2026

Expect isolated thunderstorms in St Petersburg, Russia (Europe) with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a light breeze of 9 kph from the west.

25
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
3
UV index (Moderate)
48
% chance of some rain
<5
mm of rainfall expected
25
°C wind chill
9
kph wind from W

St Petersburg weather for Friday 7th August 2026

Expect sunshine and showers in St Petersburg, Russia (Europe) with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 13 kph from the west.

22
°C maximum temperature
18
°C minimum temperature
sunshine and showers
9
hours of sunshine
4
UV index (Moderate)
61
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from W

St Petersburg weather for Saturday 8th August 2026

Expect broken clouds in St Petersburg, Russia (Europe) with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.