🇷🇺 Weather in Irkutsk
Current Weather in Irkutsk
Thunderstorms
24°C
Feels like 25°C. Sunny.
🌬️ 4 km/h WSW
💧 61% Humidity
🧭 1009 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 5.8
🌡️ Dew Point: 15°C
🌅 Sunrise: 04:45 AM
🌇 Sunset: 09:27 PM
Map Overlays:
Hourly Forecast for Irkutsk
12:00
26°
2%
13:00
26°
3%
14:00
27°
4%
15:00
26°
4%
16:00
27°
4%
17:00
27°
2%
18:00
28°
1%
19:00
27°
10%
20:00
20°
81%
21:00
18°
34%
22:00
18°
26%
23:00
17°
24%
00:00
16°
30%
01:00
15°
18%
02:00
15°
19%
03:00
15°
18%
04:00
14°
17%
05:00
14°
17%
06:00
15°
16%
07:00
17°
15%
08:00
19°
10%
09:00
21°
8%
10:00
23°
7%
11:00
25°
5%
14-Day Forecast for Irkutsk
Wed, Jul 01
Partly Cloudy
28° /
17°
Thu, Jul 02
Sunny
29° /
14°
Fri, Jul 03
Sunny
27° /
16°
Sat, Jul 04
Sunny
29° /
15°
Sun, Jul 05
Sunny
31° /
16°
Mon, Jul 06
Sunny
31° /
17°
Tue, Jul 07
Patchy rain nearby
28° /
15°
Wed, Jul 08
Patchy rain nearby
20° /
15°
Thu, Jul 09
Sunny
27° /
13°
Fri, Jul 10
Sunny
20° /
14°
Sat, Jul 11
Sunny
29° /
12°
Sun, Jul 12
Sunny
29° /
12°
Mon, Jul 13
Sunny
29° /
13°
Tue, Jul 14
Sunny
30° /
14°
Additional Forecasts for Irkutsk
Marine Forecast
🌊 Sig. Wave Height
0.6 m
🌡️ Water Temp
20.4°C
〰️ Swell Height
m
🧭 Swell Direction
SSE
⏱️ Swell
Period 3.7s
Tide Forecast
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 112.0
μg/m³
O₃ (Ozone) 98.0
μg/m³
NO₂ (Nitrogen Dioxide) 1.0 μg/m³
SO₂ (Sulphur Dioxide) 3.6
μg/m³
PM2.5 (Fine particles) 12.5 μg/m³
PM10 (Coarse particles) 15.1 μg/m³
Local Sports Events
Historical Weather
Weather Forecasts for Other Cities in Russia
Learn More about Weather
FAQ — Weather in Irkutsk
Common questions about this page — answers customized for the data shown above.
The current weather in Irkutsk is sunny with a temperature of 24°C (feels like 25°C). Humidity is at 61% and wind speed is 4 km/h. Browse weather for other cities for comparison.
Tomorrow's forecast for Irkutsk shows sunny with a high of 29°C and a low of 14°C. There is a 17% chance of rain. Tomorrow’s sunrise and sunset times for Irkutsk are also available.
Over the next 7 days in Irkutsk, temperatures are forecast to range from a low of 14°C to a high of 31°C. The 7-day forecast table above shows day-by-day conditions, precipitation probability and hourly breakdowns. For weather in nearby cities, see Russia city pages.
Based on the latest forecast, rain is likely in Irkutsk on Wednesday, Friday, and Tuesday (50%+ chance of precipitation). The hourly forecast above gives more precise timing for any showers expected in the next 24 hours.
Sunday is forecast to be the warmest day in Irkutsk this week, with a high of 31°C and sunny conditions expected.
Irkutsk sits at approximately 52.3° north latitude, which generally produces a temperate climate with four distinct seasons — warm summers, cold winters, and pronounced spring and autumn transitions. Local geography (coast vs. inland, altitude, prevailing winds) shapes the specific weather patterns shown in the forecast above.
Climatically, the best time to visit Irkutsk is generally late spring (May–June) and early autumn (September–October) in the Northern Hemisphere — pleasant temperatures and longer daylight. Exact timing depends on what you're after — fewer crowds, specific events, lowest rainfall, or warmest weather. Check the forecast above before planning a short trip.
In the Northern Hemisphere, summer falls in June–August and winter in December–February. Spring runs March–May and autumn runs September–November. Irkutsk follows this Northern/Southern Hemisphere pattern based on its latitude. See the sun page for exact daylight hours through the year.