Irkutsk weather live forecast

Today's maximum temperature in Irkutsk is expected to be 21°C. Select a day from the live weather forecast for Irkutsk, Russia (Central Asia) for more weather parameters.

Tuesday
26th Aug
21

13

5

5
Wednesday
27th Aug
19

13

4

4
Thursday
28th Aug
19

13

1

5
Friday
29th Aug
16

12

0

2
Saturday
30th Aug
19

11

5

5

5-day weather forecast updated at 04:00 on Sunday 24th 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 Tuesday 26th August 2025

Expect broken clouds in Irkutsk, Russia (Central Asia) with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

21
°C maximum temperature
13
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from NW

Irkutsk weather for Wednesday 27th August 2025

Expect mostly cloudy with light rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a light breeze of 8 kph from the north-west.

19
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
54
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
8
kph wind from NW

Irkutsk weather for Thursday 28th August 2025

Expect isolated thunderstorms in Irkutsk, Russia (Central Asia) with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and little or no wind of 6 kph from the north-west.

19
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
5
UV index (Moderate)
45
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
6
kph wind from NW

Irkutsk weather for Friday 29th August 2025

Expect mostly cloudy with light rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 16°C, maximum UV of 2 (Low) 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 8 kph from the north-west.

16
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
48
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
8
kph wind from NW

Irkutsk weather for Saturday 30th August 2025

Expect mostly cloudy with light rain in Irkutsk, Russia (Central Asia) with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 35% chance of some rain and little or no wind of 5 kph from the north-west.