Live Weather & Forecast
Weather in Irkutsk
Russia · Real-time conditions & 3-day outlook
3°C
Feels like 3°C
38°F / Feels 37°F
Cloudy
Irkutsk, Russia
🌞 Daytime
Updated: 2026-04-19 19:00
Humidity
32%
Wind
3.6 km/h NNW
Wind Gust
4.1 km/h
Pressure
1016 mb
Visibility
10 km
UV Index
0.2
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
-6.3°C
Wind Degree
340°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
164.9 μg/m³
NO₂
1.9 μg/m³
O₃
96 μg/m³
SO₂
3.1 μg/m³
PM 2.5
9.8 μg/m³
PM 10
12.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Irkutsk, Russia
12 AM
-6°
Partly Cloudy
1 AM
-6°
Clear
2 AM
-6°
Partly Cloudy
3 AM
-7°
Partly Cloudy
4 AM
-7°
Clear
5 AM
-9°
Clear
6 AM
-10°
Sunny
7 AM
-8°
Sunny
8 AM
-5°
Sunny
9 AM
-3°
Sunny
10 AM
-1°
Sunny
11 AM
0°
Sunny
12 PM
2°
Partly Cloudy
1 PM
4°
Partly Cloudy
2 PM
5°
Partly Cloudy
3 PM
6°
Cloudy
4 PM
6°
Partly Cloudy
5 PM
6°
Cloudy
6 PM
6°
Partly Cloudy
7 PM
3°
Cloudy
8 PM
1°
Partly Cloudy
9 PM
-1°
Partly Cloudy
10 PM
-2°
Partly Cloudy
11 PM
-2°
Clear
3-Day Forecast
Daily overview for Irkutsk, Russia
Today
Sunny
6°
/
-10°
🌧️ 0% chance of rain
💧 Avg. humidity: 52%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 3.1
🌅 Sunrise: 05:59 AM
🌇 Sunset: 08:10 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Light snow
2°
/
-4°
🌧️ 87% chance of rain
❄️ 21% chance of snow
💧 Avg. humidity: 74%
💨 Max wind: 24.8 km/h
🌧️ Total precip: 1.3 mm
☀️ UV Index: 2.1
🌅 Sunrise: 05:57 AM
🌇 Sunset: 08:11 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Light freezing rain
4°
/
-3°
🌧️ 0% chance of rain
❄️ 19% chance of snow
💧 Avg. humidity: 55%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0.07 mm
☀️ UV Index: 2.7
🌅 Sunrise: 05:54 AM
🌇 Sunset: 08:13 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Best Time to Visit Irkutsk
Plan your trip around the most favorable weather conditions in Irkutsk, Russia.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Irkutsk?
Current conditions in Irkutsk: Cloudy, temperature 3°C, humidity 32%.
What is the best time to visit Irkutsk?
The best time to visit Irkutsk is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Irkutsk?
Irkutsk shares the climate of Russia. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Irkutsk?
Rainfall patterns in Irkutsk vary by season. Peak rainfall typically occurs outside of the dry season.
What should I pack for Irkutsk?
For visits during June – September: light clothing and sun protection. For the November – March period: layers and a waterproof jacket are recommended for Irkutsk.
What country is Irkutsk in?
Irkutsk is a state/province of Russia.
What are the public holidays in Irkutsk in 2026?
View the full list of 2026 public holidays for Irkutsk on our Holidays page.
What are the coordinates for the weather forecast in Irkutsk?
The weather forecast for Irkutsk is based on coordinates 52.5443, 103.8882.