Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 16°C. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Saturday
12th Sep
16

7

12

3
Sunday
13th Sep
18

5

11

4
Monday
14th Sep
20

5

8

4
Tuesday
15th Sep
21

8

2

4
Wednesday
16th Sep
22

10

11

4

5-day weather forecast updated at 04:00 on Thursday 10th September 2026 GMT

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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 Saturday 12th September 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-west.

16
°C maximum temperature
7
°C minimum temperature
scattered clouds
12
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
5
kph wind from NW

Irkutsk weather for Sunday 13th September 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 11 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
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from SE

Irkutsk weather for Monday 14th September 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south-east.

20
°C maximum temperature
5
°C minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
4
kph wind from SE

Irkutsk weather for Tuesday 15th September 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.

21
°C maximum temperature
8
°C minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from SE

Irkutsk weather for Wednesday 16th September 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south-east.