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.

Thursday
21st May
14

9

1

UV3
Friday
22nd May
19

9

4

UV5
Saturday
23rd May
9

3

0

UV3
Sunday
24th May
15

1

7

UV6
Monday
25th May
11

4

1

UV5

5-day weather forecast updated at 04:00 on Thursday 21st 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 Thursday 21st May 2026

Expect cloudy with some rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 30-40 mm of rainfall expected with 90% chance of some rain and a light breeze of 8 kph from the west.

14
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
1
hour of sunshine
UV3
UV index (Moderate)
90
% chance of some rain
<40
mm of rainfall expected
14
°C wind chill
8
kph wind from W

Irkutsk weather for Friday 22nd May 2026

Expect mostly cloudy with rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 30% chance of some rain and a gentle breeze of 13 kph from the north-west.

19
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
UV5
UV index (Moderate)
30
% chance of some rain
<20
mm of rainfall expected
19
°C wind chill
13
kph wind from NW

Irkutsk weather for Saturday 23rd May 2026

Expect cloudy with sleet or snow in Irkutsk, Russia (Central Asia) with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 85% chance of some sleet or snow and a gentle breeze of 13 kph from the north-west.

9
°C maximum temperature
3
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
UV3
UV index (Moderate)
85
% chance of some sleet or snow
<10
mm of sleet/snow expected
7
°C wind chill
13
kph wind from NW

Irkutsk weather for Sunday 24th May 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 15°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.

15
°C maximum temperature
1
°C minimum temperature
broken clouds
7
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
15
°C wind chill
7
kph wind from SE

Irkutsk weather for Monday 25th May 2026

Expect mostly cloudy with rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 46% chance of some rain and a light breeze of 10 kph from the north-west.