Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 26°C. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Tuesday
21st Jul
26

14

11

6
Wednesday
22nd Jul
28

15

13

6
Thursday
23rd Jul
27

16

2

6
Friday
24th Jul
29

16

6

6
Saturday
25th Jul
29

16

7

6

5-day weather forecast updated at 04:00 on Monday 20th July 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 21st July 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 26°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south-east.

26
°C maximum temperature
14
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
4
kph wind from SE

Irkutsk weather for Wednesday 22nd July 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-east.

28
°C maximum temperature
15
°C minimum temperature
scattered clouds
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
8
kph wind from SE

Irkutsk weather for Thursday 23rd July 2026

Expect mostly cloudy with light rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 38% chance of some rain and little or no wind of 5 kph from the south-east.

27
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
6
UV index (High)
38
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
5
kph wind from SE

Irkutsk weather for Friday 24th July 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-west.

29
°C maximum temperature
16
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
4
kph wind from NW

Irkutsk weather for Saturday 25th July 2026

Expect sunshine and showers in Irkutsk, Russia (Central Asia) with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 40% chance of some rain and little or no wind of 6 kph from the south.