Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 18°C. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Monday
7th Sep
18

5

12

4
Tuesday
8th Sep
17

5

6

4
Wednesday
9th Sep
20

7

9

3
Thursday
10th Sep
22

10

8

4
Friday
11th Sep
22

11

5

4

5-day weather forecast updated at 04:00 on Sunday 6th September 2026 GMT

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Recommended for Russia (Central Asia)

The 5-day weather forecast for Russia (Central Asia) (Irkutsk) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Irkutsk weather forecast by day

Below are the detailed weather forecasts for Irkutsk for the next 5 days.

Irkutsk weather for Monday 7th September 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.

18
°C maximum temperature
5
°C minimum temperature
scattered clouds
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
5
kph wind from SE

Irkutsk weather for Tuesday 8th September 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-west.

17
°C maximum temperature
5
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from NW

Irkutsk weather for Wednesday 9th September 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-west.

20
°C maximum temperature
7
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
6
kph wind from NW

Irkutsk weather for Thursday 10th September 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

22
°C maximum temperature
10
°C minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from NW

Irkutsk weather for Friday 11th September 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.