Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 39°F. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Tuesday
20th Oct
39

19

7

2
Wednesday
21st Oct
46

28

10

2
Thursday
22nd Oct
36

28

0

1
Friday
23rd Oct
37

25

7

1
Saturday
24th Oct
32

25

1

1

5-day weather forecast updated at 04:00 on Tuesday 20th October 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 Tuesday 20th October 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 39°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south-east.

39
°F maximum temperature
19
°F minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
36
°F wind chill
4
mph wind from SE

Irkutsk weather for Wednesday 21st October 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 46°F, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-east.

46
°F maximum temperature
28
°F minimum temperature
scattered clouds
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
45
°F wind chill
6
mph wind from SE

Irkutsk weather for Thursday 22nd October 2026

Expect overcast with light snow in Irkutsk, Russia (Central Asia) with a maximum temperature of 36°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 59% chance of some snow and a gentle breeze of 8 mph from the north-west.

36
°F maximum temperature
28
°F minimum temperature
overcast with light snow
0
hours of sunshine
1
UV index (Low)
59
% chance of some snow
<5
cm of snow expected
28
°F wind chill
8
mph wind from NW

Irkutsk weather for Friday 23rd October 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 37°F, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the north-west.

37
°F maximum temperature
25
°F minimum temperature
broken clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
36
°F wind chill
4
mph wind from NW

Irkutsk weather for Saturday 24th October 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 32°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and a light breeze of 5 mph from the north-west.