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.

Tuesday
2nd Dec
-12

-26

6

1
Wednesday
3rd Dec
-8

-14

1

1
Thursday
4th Dec
-3

-13

7

1
Friday
5th Dec
-4

-9

1

1
Saturday
6th Dec
-6

-12

3

0

5-day weather forecast updated at 04:00 on Tuesday 2nd December 2025 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 2nd December 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of -12°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 kph from the south-east.

-12
°C maximum temperature
-26
°C minimum temperature
broken clouds
6
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-16
°C wind chill
7
kph wind from SE

Irkutsk weather for Wednesday 3rd December 2025

Expect mostly cloudy with light snow in Irkutsk, Russia (Central Asia) with a maximum temperature of -8°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 40% chance of some snow and little or no wind of 6 kph from the north-west.

-8
°C maximum temperature
-14
°C minimum temperature
mostly cloudy with light snow
1
hour of sunshine
1
UV index (Low)
40
% chance of some snow
<2
cm of snow expected
-11
°C wind chill
6
kph wind from NW

Irkutsk weather for Thursday 4th December 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of -3°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 kph from the south-east.

-3
°C maximum temperature
-13
°C minimum temperature
broken clouds
7
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-6
°C wind chill
7
kph wind from SE

Irkutsk weather for Friday 5th December 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of -4°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and little or no wind of 5 kph from the south-east.

-4
°C maximum temperature
-9
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
cm of snow expected
-6
°C wind chill
5
kph wind from SE

Irkutsk weather for Saturday 6th December 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of -6°C and 3 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 10 kph from the north-west.