Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be -8°C. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Thursday
18th Dec
-8

-15

0

0
Friday
19th Dec
-16

-21

6

0
Saturday
20th Dec
-12

-23

4

0
Sunday
21st Dec
-12

-16

2

0
Monday
22nd Dec
-15

-22

0

0

5-day weather forecast updated at 04:00 on Wednesday 17th 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 Thursday 18th December 2025

Expect mostly cloudy with snow in Irkutsk, Russia (Central Asia) with a maximum temperature of -8°C and no hours of bright sunshine. There are 5-10 cm of snow expected with 82% chance of some snow and a gentle breeze of 19 kph from the north-west.

-8
°C maximum temperature
-15
°C minimum temperature
mostly cloudy with snow
0
hours of sunshine
0
UV index (None)
82
% chance of some snow
<10
cm of snow expected
-15
°C wind chill
19
kph wind from NW

Irkutsk weather for Friday 19th December 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of -16°C and 6 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 12 kph from the north-west.

-16
°C maximum temperature
-21
°C minimum temperature
broken clouds
6
hours of sunshine
0
UV index (None)
0
cm of snow expected
-23
°C wind chill
12
kph wind from NW

Irkutsk weather for Saturday 20th December 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of -12°C and 4 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 8 kph from the south-east.

-12
°C maximum temperature
-23
°C minimum temperature
broken clouds
4
hours of sunshine
0
UV index (None)
0
cm of snow expected
-17
°C wind chill
8
kph wind from SE

Irkutsk weather for Sunday 21st December 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of -12°C and 2 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 8 kph from the south-east.

-12
°C maximum temperature
-16
°C minimum temperature
broken clouds
2
hours of sunshine
0
UV index (None)
0
cm of snow expected
-16
°C wind chill
8
kph wind from SE

Irkutsk weather for Monday 22nd December 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of -15°C and no hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 9 kph from the north-west.