Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 20°C. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Wednesday
27th Aug
20

11

5

4
Thursday
28th Aug
21

12

5

4
Friday
29th Aug
15

12

2

2
Saturday
30th Aug
16

11

8

4
Sunday
31st Aug
21

9

8

5

5-day weather forecast updated at 04:00 on Wednesday 27th 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 27th August 2025

Expect isolated thunderstorms in Irkutsk, Russia (Central Asia) with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and little or no wind of 6 kph from the north-west.

20
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
21
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
6
kph wind from NW

Irkutsk weather for Thursday 28th August 2025

Expect isolated thunderstorms in Irkutsk, Russia (Central Asia) with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and little or no wind of 6 kph from the north.

21
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
67
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
6
kph wind from N

Irkutsk weather for Friday 29th August 2025

Expect isolated thunderstorms in Irkutsk, Russia (Central Asia) with a maximum temperature of 15°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 30-40 mm of rainfall expected with 82% chance of some rain and a light breeze of 8 kph from the west.

15
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
82
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
8
kph wind from W

Irkutsk weather for Saturday 30th August 2025

Expect sunshine and showers in Irkutsk, Russia (Central Asia) with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 10-20 mm of rainfall expected with 47% chance of some rain and a light breeze of 9 kph from the west.

16
°C maximum temperature
11
°C minimum temperature
sunshine and showers
8
hours of sunshine
4
UV index (Moderate)
47
% chance of some rain
<20
mm of rainfall expected
16
°C wind chill
9
kph wind from W

Irkutsk weather for Sunday 31st August 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 21°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 5 kph from the east.