Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 15°C. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Sunday
17th May
15

3

4

3
Monday
18th May
10

7

4

1
Tuesday
19th May
13

4

5

4
Wednesday
20th May
16

5

8

5
Thursday
21st May
11

8

0

3

5-day weather forecast updated at 04:00 on Sunday 17th 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 Sunday 17th May 2026

Expect mostly cloudy with light rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a light breeze of 7 kph from the south-east.

15
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
52
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
7
kph wind from SE

Irkutsk weather for Monday 18th May 2026

Expect mostly cloudy with rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 10°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 55% chance of some rain and a light breeze of 8 kph from the north-west.

10
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
1
UV index (Low)
55
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
8
kph wind from NW

Irkutsk weather for Tuesday 19th May 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-west.

13
°C maximum temperature
4
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
13
°C wind chill
6
kph wind from NW

Irkutsk weather for Wednesday 20th May 2026

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

16
°C maximum temperature
5
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from E

Irkutsk weather for Thursday 21st May 2026

Expect mostly cloudy with rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and a light breeze of 9 kph from the north.