Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 14°C. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Tuesday
26th May
14

6

12

UV6
Wednesday
27th May
19

7

6

UV5
Thursday
28th May
22

8

12

UV6
Friday
29th May
26

9

9

UV6
Saturday
30th May
16

9

2

UV4

5-day weather forecast updated at 04:00 on Monday 25th May 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 26th May 2026

Expect sunshine and showers in Irkutsk, Russia (Central Asia) with a maximum temperature of 14°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 1% chance of some rain and a light breeze of 11 kph from the north-west.

14
°C maximum temperature
6
°C minimum temperature
sunshine and showers
12
hours of sunshine
UV6
UV index (High)
1
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
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 19°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

19
°C maximum temperature
7
°C minimum temperature
broken clouds
6
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from NW

Irkutsk weather for Thursday 28th May 2026

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 22°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.

22
°C maximum temperature
8
°C minimum temperature
scattered clouds
12
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
22
°C wind chill
5
kph wind from SE

Irkutsk weather for Friday 29th May 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 26°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

26
°C maximum temperature
9
°C minimum temperature
broken clouds
9
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
26
°C wind chill
6
kph wind from SE

Irkutsk weather for Saturday 30th May 2026

Expect mostly cloudy with light rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a gentle breeze of 14 kph from the north-west.