Live Weather & Forecast
Weather in Ust-Kut
Irkutsk, Russia · Real-time conditions & 3-day outlook
-8°C
Feels like -12°C
18°F / Feels 11°F
Partly Cloudy
Ust-Kut, Irkutsk
🌙 Nighttime
Updated: 2026-04-19 21:00
Humidity
94%
Wind
7.6 km/h ESE
Wind Gust
15.9 km/h
Pressure
1014 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
60%
Dew Point
-8.6°C
Wind Degree
119°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
155.9 μg/m³
NO₂
4.8 μg/m³
O₃
90 μg/m³
SO₂
1.1 μg/m³
PM 2.5
5.7 μg/m³
PM 10
7.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Ust-Kut, Irkutsk
12 AM
-14°
Freezing fog
1 AM
-11°
Mist
2 AM
-10°
Light snow
3 AM
-10°
Light snow
4 AM
-11°
Light snow
5 AM
-11°
Light snow
6 AM
-12°
Light snow
7 AM
-9°
Mist
8 AM
-8°
Light freezing rain
9 AM
-6°
Light freezing rain
10 AM
-5°
Light freezing rain
11 AM
-3°
Light snow
12 PM
-2°
Light snow showers
1 PM
-1°
Light snow showers
2 PM
-1°
Light snow showers
3 PM
-0°
Light snow showers
4 PM
-0°
Light snow showers
5 PM
0°
Light snow showers
6 PM
-0°
Light snow showers
7 PM
-1°
Light snow showers
8 PM
-4°
Cloudy
9 PM
-8°
Partly Cloudy
10 PM
-6°
Light snow
11 PM
-5°
Heavy snow
3-Day Forecast
Daily overview for Ust-Kut, Irkutsk
Today
Light snow showers
0°
/
-14°
🌧️ 68% chance of rain
❄️ 69% chance of snow
💧 Avg. humidity: 80%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 0.8 mm
☀️ UV Index: 2.2
🌅 Sunrise: 05:41 AM
🌇 Sunset: 08:14 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Moderate or heavy snow showers
0°
/
-5°
🌧️ 89% chance of rain
❄️ 74% chance of snow
💧 Avg. humidity: 86%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 6.2 mm
☀️ UV Index: 2.3
🌅 Sunrise: 05:38 AM
🌇 Sunset: 08:16 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Moderate or heavy snow showers
1°
/
-9°
🌧️ 81% chance of rain
❄️ 56% chance of snow
💧 Avg. humidity: 82%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 4.01 mm
☀️ UV Index: 2.5
🌅 Sunrise: 05:36 AM
🌇 Sunset: 08:18 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Best Time to Visit Ust-Kut
Plan your trip to Ust-Kut, Russia around the most favorable weather conditions.
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 Ust-Kut?
Current conditions in Ust-Kut: Partly Cloudy, temperature -8°C, humidity 94%.
What is the best time to visit Ust-Kut?
The best time to visit Ust-Kut is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Ust-Kut?
Ust-Kut is located at approximately 56.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Ust-Kut?
The wettest period in Ust-Kut is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Ust-Kut?
For visits to Ust-Kut during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Ust-Kut in 2026?
View the 2026 public holidays for Ust-Kut on our Holidays page.
What are the GPS coordinates used for the weather forecast in Ust-Kut?
The weather forecast for Ust-Kut uses coordinates 56.781, 105.746.