Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 18°F. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Wednesday
17th Dec
18

14

2

0
Thursday
18th Dec
16

5

0

0
Friday
19th Dec
5

-9

5

0
Saturday
20th Dec
7

-13

3

0
Sunday
21st Dec
9

0

0

0

5-day weather forecast updated at 04:00 on Tuesday 16th 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 Wednesday 17th December 2025

Expect mostly cloudy with light snow in Irkutsk, Russia (Central Asia) with a maximum temperature of 18°F and 2 hours of bright sunshine. There are 2-5 cm of snow expected with 13% chance of some snow and a light breeze of 5 mph from the south-east.

18
°F maximum temperature
14
°F minimum temperature
mostly cloudy with light snow
2
hours of sunshine
0
UV index (None)
13
% chance of some snow
<5
cm of snow expected
10
°F wind chill
5
mph wind from SE

Irkutsk weather for Thursday 18th December 2025

Expect overcast with light snow in Irkutsk, Russia (Central Asia) with a maximum temperature of 16°F and no hours of bright sunshine. There are 5-10 cm of snow expected with 81% chance of some snow and a gentle breeze of 12 mph from the north-west.

16
°F maximum temperature
5
°F minimum temperature
overcast with light snow
0
hours of sunshine
0
UV index (None)
81
% chance of some snow
<10
cm of snow expected
3
°F wind chill
12
mph wind from NW

Irkutsk weather for Friday 19th December 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 5°F and 5 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 mph from the north-west.

5
°F maximum temperature
-9
°F minimum temperature
broken clouds
5
hours of sunshine
0
UV index (None)
0
cm of snow expected
-8
°F wind chill
7
mph wind from NW

Irkutsk weather for Saturday 20th December 2025

Expect fog in low lying areas in Irkutsk, Russia (Central Asia) with a maximum temperature of 7°F and 3 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 5 mph from the south-east.

7
°F maximum temperature
-13
°F minimum temperature
fog in low lying areas
3
hours of sunshine
0
UV index (None)
0
cm of snow expected
-2
°F wind chill
5
mph wind from SE

Irkutsk weather for Sunday 21st December 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 9°F and no hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 5 mph from the south-east.