Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 50°F. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Monday
15th Sep
50

41

3

2
Tuesday
16th Sep
55

41

3

3
Wednesday
17th Sep
66

41

11

4
Thursday
18th Sep
59

43

7

3
Friday
19th Sep
63

39

3

3

5-day weather forecast updated at 04:00 on Monday 15th September 2025 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 Monday 15th September 2025

Expect mostly cloudy with light rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 50°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a light breeze of 7 mph from the north-west.

50
°F maximum temperature
41
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
26
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
7
mph wind from NW

Irkutsk weather for Tuesday 16th September 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 55°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the west.

55
°F maximum temperature
41
°F minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
55
°F wind chill
4
mph wind from W

Irkutsk weather for Wednesday 17th September 2025

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 66°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south-east.

66
°F maximum temperature
41
°F minimum temperature
scattered clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
66
°F wind chill
4
mph wind from SE

Irkutsk weather for Thursday 18th September 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 59°F, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-west.

59
°F maximum temperature
43
°F minimum temperature
broken clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
59
°F wind chill
6
mph wind from NW

Irkutsk weather for Friday 19th September 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 63°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 mph from the south-east.