Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 20°C. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Saturday
29th Aug
20

9

10

4
Sunday
30th Aug
23

11

13

5
Monday
31st Aug
25

13

8

5
Tuesday
1st Sep
26

14

13

5
Wednesday
2nd Sep
14

10

0

2

5-day weather forecast updated at 04:00 on Saturday 29th August 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 29th August 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.

20
°C maximum temperature
9
°C minimum temperature
scattered clouds
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from SE

Irkutsk weather for Sunday 30th August 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.

23
°C maximum temperature
11
°C minimum temperature
scattered clouds
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
9
kph wind from SE

Irkutsk weather for Monday 31st August 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.

25
°C maximum temperature
13
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from SE

Irkutsk weather for Tuesday 1st September 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

26
°C maximum temperature
14
°C minimum temperature
scattered clouds
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from SE

Irkutsk weather for Wednesday 2nd September 2026

Expect overcast skies in Irkutsk, Russia (Central Asia) with a maximum temperature of 14°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.