St Petersburg weather live forecast

Today's maximum temperature in St Petersburg is expected to be 17°C. Select a day from the live weather forecast for St Petersburg, Russia (Europe) for more weather parameters.

Thursday
18th Sep
17

12

4

2
Friday
19th Sep
15

13

4

1
Saturday
20th Sep
16

11

0

1
Sunday
21st Sep
18

14

1

2
Monday
22nd Sep
15

10

1

2

5-day weather forecast updated at 04:00 on Wednesday 17th September 2025 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 Thursday 18th September 2025

Expect broken clouds in St Petersburg, Russia (Europe) with a maximum temperature of 17°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

17
°C maximum temperature
12
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

St Petersburg weather for Friday 19th September 2025

Expect mostly cloudy with rain in St Petersburg, Russia (Europe) with a maximum temperature of 15°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a light breeze of 9 kph from the west.

15
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
1
UV index (Low)
71
% chance of some rain
<10
mm of rainfall expected
15
°C wind chill
9
kph wind from W

St Petersburg weather for Saturday 20th September 2025

Expect mostly cloudy with rain in St Petersburg, Russia (Europe) with a maximum temperature of 16°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 14 kph from the south-west.

16
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
66
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
14
kph wind from SW

St Petersburg weather for Sunday 21st September 2025

Expect mostly cloudy with light rain in St Petersburg, Russia (Europe) with a maximum temperature of 18°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a light breeze of 11 kph from the west.

18
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
62
% chance of some rain
<5
mm of rainfall expected
18
°C wind chill
11
kph wind from W

St Petersburg weather for Monday 22nd September 2025

Expect broken clouds in St Petersburg, Russia (Europe) with a maximum temperature of 15°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.