Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 17°C. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Wednesday
20th Aug
17

14

0

1
Thursday
21st Aug
16

14

0

1
Friday
22nd Aug
20

14

0

5
Saturday
23rd Aug
23

11

10

5
Sunday
24th Aug
24

12

10

4

5-day weather forecast updated at 04:00 on Wednesday 20th August 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 20th August 2025

Expect cloudy with some rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 17°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a light breeze of 7 kph from the east.

17
°C maximum temperature
14
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Irkutsk weather for Thursday 21st August 2025

Expect cloudy with some rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 16°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 99% chance of some rain and a light breeze of 12 kph from the north-west.

16
°C maximum temperature
14
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
99
% chance of some rain
<30
mm of rainfall expected
16
°C wind chill
12
kph wind from NW

Irkutsk weather for Friday 22nd August 2025

Expect mostly cloudy with light rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a light breeze of 12 kph from the north-west.

20
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
5
UV index (Moderate)
48
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
12
kph wind from NW

Irkutsk weather for Saturday 23rd August 2025

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.

23
°C maximum temperature
11
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from SE

Irkutsk weather for Sunday 24th August 2025

Expect scattered clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.