Irkutsk weather live forecast

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

Saturday
19th Sep
17

8

4

2
Sunday
20th Sep
15

6

5

3
Monday
21st Sep
16

7

4

3
Tuesday
22nd Sep
13

7

4

2
Wednesday
23rd Sep
14

5

8

3

5-day weather forecast updated at 04:00 on Saturday 19th 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 19th September 2026

Expect mostly cloudy with rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 17°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a light breeze of 8 kph from the north-west.

17
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
2
UV index (Low)
68
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
8
kph wind from NW

Irkutsk weather for Sunday 20th September 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

15
°C maximum temperature
6
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Irkutsk weather for Monday 21st September 2026

Expect mostly cloudy with rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 67% chance of some rain and little or no wind of 6 kph from the north-west.

16
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
3
UV index (Moderate)
67
% chance of some rain
<10
mm of rainfall expected
16
°C wind chill
6
kph wind from NW

Irkutsk weather for Tuesday 22nd September 2026

Expect mostly cloudy with rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 13°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 36% chance of some rain and a light breeze of 7 kph from the north-west.

13
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
2
UV index (Low)
36
% chance of some rain
<10
mm of rainfall expected
13
°C wind chill
7
kph wind from NW

Irkutsk weather for Wednesday 23rd September 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-west.