St Petersburg weather live forecast

Today's maximum temperature in St Petersburg is expected to be 66°F. Select a day from the live weather forecast for St Petersburg, Russia (Europe) for more weather parameters.

Monday
18th May
66

50

3

4
Tuesday
19th May
81

59

9

4
Wednesday
20th May
66

54

8

4
Thursday
21st May
68

52

9

3
Friday
22nd May
63

54

1

1

5-day weather forecast updated at 04:00 on Monday 18th 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 Monday 18th May 2026

Expect broken clouds in St Petersburg, Russia (Europe) with a maximum temperature of 66°F, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the north-east.

66
°F maximum temperature
50
°F minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
mph wind from NE

St Petersburg weather for Tuesday 19th May 2026

Expect isolated thunderstorms in St Petersburg, Russia (Europe) with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and a light breeze of 5 mph from the south-east.

81
°F maximum temperature
59
°F minimum temperature
isolated thunderstorms
9
hours of sunshine
4
UV index (Moderate)
13
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
5
mph wind from SE

St Petersburg weather for Wednesday 20th May 2026

Expect broken clouds in St Petersburg, Russia (Europe) with a maximum temperature of 66°F, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the west.

66
°F maximum temperature
54
°F minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
66
°F wind chill
5
mph wind from W

St Petersburg weather for Thursday 21st May 2026

Expect sunshine and showers in St Petersburg, Russia (Europe) with a maximum temperature of 68°F, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and little or no wind of 3 mph from the west.

68
°F maximum temperature
52
°F minimum temperature
sunshine and showers
9
hours of sunshine
3
UV index (Moderate)
32
% chance of some rain
<2
mm of rainfall expected
68
°F wind chill
3
mph wind from W

St Petersburg weather for Friday 22nd May 2026

Expect mostly cloudy with rain in St Petersburg, Russia (Europe) with a maximum temperature of 63°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 34% chance of some rain and a light breeze of 5 mph from the west.