St Petersburg weather live forecast

Today's maximum temperature in St Petersburg is expected to be 20°C. Select a day from the live weather forecast for St Petersburg, Russia (Europe) for more weather parameters.

Wednesday
20th May
20

13

9

UV4
Thursday
21st May
23

12

5

UV4
Friday
22nd May
15

12

5

UV3
Saturday
23rd May
19

11

9

UV4
Sunday
24th May
17

13

1

UV2

5-day weather forecast updated at 04:00 on Wednesday 20th May 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 Wednesday 20th May 2026

Expect broken clouds in St Petersburg, Russia (Europe) with a maximum temperature of 20°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.

20
°C maximum temperature
13
°C minimum temperature
broken clouds
9
hours of sunshine
UV4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
8
kph wind from W

St Petersburg weather for Thursday 21st May 2026

Expect isolated thunderstorms in St Petersburg, Russia (Europe) with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 49% chance of some rain and little or no wind of 5 kph from the north-west.

23
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
UV4
UV index (Moderate)
49
% chance of some rain
<5
mm of rainfall expected
23
°C wind chill
5
kph wind from NW

St Petersburg weather for Friday 22nd May 2026

Expect isolated thunderstorms in St Petersburg, Russia (Europe) with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 52% chance of some rain and a light breeze of 11 kph from the west.

15
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
UV3
UV index (Moderate)
52
% chance of some rain
<20
mm of rainfall expected
15
°C wind chill
11
kph wind from W

St Petersburg weather for Saturday 23rd May 2026

Expect broken clouds in St Petersburg, Russia (Europe) with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

19
°C maximum temperature
11
°C minimum temperature
broken clouds
9
hours of sunshine
UV4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
13
kph wind from W

St Petersburg weather for Sunday 24th May 2026

Expect mostly cloudy with rain in St Petersburg, Russia (Europe) with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 39% chance of some rain and a light breeze of 10 kph from the west.