Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 12°C. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Tuesday
22nd Sep
12

8

1

2
Wednesday
23rd Sep
14

5

3

2
Thursday
24th Sep
16

6

6

3
Friday
25th Sep
15

5

6

3
Saturday
26th Sep
12

6

3

2

5-day weather forecast updated at 04:00 on Tuesday 22nd 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 Tuesday 22nd September 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 12°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

12
°C maximum temperature
8
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
9
kph wind from NW

Irkutsk weather for Wednesday 23rd September 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 14°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the north-east.

14
°C maximum temperature
5
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
14
°C wind chill
3
kph wind from NE

Irkutsk weather for Thursday 24th September 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south-east.

16
°C maximum temperature
6
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
4
kph wind from SE

Irkutsk weather for Friday 25th September 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north.

15
°C maximum temperature
5
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from N

Irkutsk weather for Saturday 26th September 2026

Expect mostly cloudy with light rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 12°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a light breeze of 9 kph from the north-west.