Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 9°C. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Monday
18th May
9

6

1

1
Tuesday
19th May
13

6

5

2
Wednesday
20th May
18

6

1

4
Thursday
21st May
13

8

0

2
Friday
22nd May
19

9

5

4

5-day weather forecast updated at 04:00 on Monday 18th 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 Monday 18th May 2026

Expect cloudy with some rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 9°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 40% chance of some rain and a light breeze of 8 kph from the west.

9
°C maximum temperature
6
°C minimum temperature
cloudy with some rain
1
hour of sunshine
1
UV index (Low)
40
% chance of some rain
<20
mm of rainfall expected
8
°C wind chill
8
kph wind from W

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 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the west.

13
°C maximum temperature
6
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from W

Irkutsk weather for Wednesday 20th May 2026

Expect overcast skies in Irkutsk, Russia (Central Asia) with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

18
°C maximum temperature
6
°C minimum temperature
overcast skies
1
hour of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
7
kph wind from NW

Irkutsk weather for Thursday 21st May 2026

Expect cloudy with some rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 13°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 14 kph from the north-west.

13
°C maximum temperature
8
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
59
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
14
kph wind from NW

Irkutsk weather for Friday 22nd May 2026

Expect mostly cloudy with light rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a gentle breeze of 14 kph from the north-west.