St Petersburg weather live forecast

Today's maximum temperature in St Petersburg is expected to be 59°F. Select a day from the live weather forecast for St Petersburg, Russia (Europe) for more weather parameters.

Wednesday
19th Aug
59

57

0

1
Thursday
20th Aug
66

57

5

3
Friday
21st Aug
66

55

6

3
Saturday
22nd Aug
64

57

6

2
Sunday
23rd Aug
64

59

0

2

5-day weather forecast updated at 04:00 on Tuesday 18th 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 Wednesday 19th August 2026

Expect isolated thunderstorms in St Petersburg, Russia (Europe) with a maximum temperature of 59°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 97% chance of some rain and a gentle breeze of 8 mph from the west.

59
°F maximum temperature
57
°F minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
97
% chance of some rain
<50
mm of rainfall expected
0
no heat & humidity
8
mph wind from W

St Petersburg weather for Thursday 20th August 2026

Expect broken clouds in St Petersburg, Russia (Europe) with a maximum temperature of 66°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

66
°F maximum temperature
57
°F minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
66
°F wind chill
7
mph wind from SW

St Petersburg weather for Friday 21st August 2026

Expect isolated thunderstorms in St Petersburg, Russia (Europe) with a maximum temperature of 66°F, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a light breeze of 6 mph from the south-west.

66
°F maximum temperature
55
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
3
UV index (Moderate)
51
% chance of some rain
<2
mm of rainfall expected
66
°F wind chill
6
mph wind from SW

St Petersburg weather for Saturday 22nd August 2026

Expect isolated thunderstorms in St Petersburg, Russia (Europe) with a maximum temperature of 64°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a light breeze of 4 mph from the west.

64
°F maximum temperature
57
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
2
UV index (Low)
53
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
4
mph wind from W

St Petersburg weather for Sunday 23rd August 2026

Expect isolated thunderstorms in St Petersburg, Russia (Europe) with a maximum temperature of 64°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a light breeze of 6 mph from the west.