Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 68°F. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Wednesday
27th Aug
68

52

5

4
Thursday
28th Aug
70

54

5

4
Friday
29th Aug
59

54

2

2
Saturday
30th Aug
61

52

8

4
Sunday
31st Aug
70

48

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 68°F, 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 4 mph from the north-west.

68
°F maximum temperature
52
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
21
% chance of some rain
<2
mm of rainfall expected
68
°F wind chill
4
mph wind from NW

Irkutsk weather for Thursday 28th August 2025

Expect isolated thunderstorms in Irkutsk, Russia (Central Asia) with a maximum temperature of 70°F, 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 4 mph from the north.

70
°F maximum temperature
54
°F 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
4
mph wind from N

Irkutsk weather for Friday 29th August 2025

Expect isolated thunderstorms in Irkutsk, Russia (Central Asia) with a maximum temperature of 59°F, 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 5 mph from the west.

59
°F maximum temperature
54
°F 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
5
mph wind from W

Irkutsk weather for Saturday 30th August 2025

Expect sunshine and showers in Irkutsk, Russia (Central Asia) with a maximum temperature of 61°F, 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 6 mph from the west.

61
°F maximum temperature
52
°F minimum temperature
sunshine and showers
8
hours of sunshine
4
UV index (Moderate)
47
% chance of some rain
<20
mm of rainfall expected
61
°F wind chill
6
mph wind from W

Irkutsk weather for Sunday 31st August 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 70°F, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the east.