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.

Monday
25th May
12

5

1

UV4
Tuesday
26th May
16

6

9

UV4
Wednesday
27th May
20

5

8

UV6
Thursday
28th May
23

9

13

UV6
Friday
29th May
26

9

16

UV5

5-day weather forecast updated at 04:00 on Sunday 24th May 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 Monday 25th May 2026

Expect mostly cloudy with light rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a light breeze of 12 kph from the north-west.

12
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
UV4
UV index (Moderate)
39
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from NW

Irkutsk weather for Tuesday 26th May 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

16
°C maximum temperature
6
°C minimum temperature
broken clouds
9
hours of sunshine
UV4
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
11
kph wind from NW

Irkutsk weather for Wednesday 27th May 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 20°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

20
°C maximum temperature
5
°C minimum temperature
broken clouds
8
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from NW

Irkutsk weather for Thursday 28th May 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 23°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

23
°C maximum temperature
9
°C minimum temperature
scattered clouds
13
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from SE

Irkutsk weather for Friday 29th May 2026

Expect clear skies in Irkutsk, Russia (Central Asia) with a maximum temperature of 26°C, maximum UV of 5 (Moderate) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.