Live Weather & Forecast
Weather in Саянск
Иркутская область, Russia · Real-time conditions & 3-day outlook
7°C
Feels like 6°C
44°F / Feels 43°F
Overcast
Саянск, Иркутская область
🌞 Daytime
Updated: 2026-04-16 15:00
Humidity
35%
Wind
3.6 km/h WSW
Wind Gust
4.1 km/h
Pressure
1008 mb
Visibility
10 km
UV Index
2.1
(Low)
Precipitation
0 mm
Cloud Cover
99%
Dew Point
-7.7°C
Wind Degree
245°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
161.9 μg/m³
NO₂
2.3 μg/m³
O₃
79 μg/m³
SO₂
2.2 μg/m³
PM 2.5
6.7 μg/m³
PM 10
8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Саянск, Иркутская область
12 AM
-4°
Partly Cloudy
1 AM
-4°
Partly Cloudy
2 AM
-5°
Partly Cloudy
3 AM
-5°
Clear
4 AM
-5°
Clear
5 AM
-4°
Cloudy
6 AM
-4°
Cloudy
7 AM
-3°
Partly Cloudy
8 AM
-2°
Partly Cloudy
9 AM
0°
Partly Cloudy
10 AM
2°
Partly Cloudy
11 AM
3°
Partly Cloudy
12 PM
5°
Overcast
1 PM
6°
Overcast
2 PM
6°
Overcast
3 PM
7°
Overcast
4 PM
7°
Sunny
5 PM
7°
Partly Cloudy
6 PM
6°
Sunny
7 PM
5°
Sunny
8 PM
2°
Sunny
9 PM
1°
Clear
10 PM
1°
Partly Cloudy
11 PM
0°
Partly Cloudy
3-Day Forecast
Daily overview for Саянск, Иркутская область
Today
Partly Cloudy
7°
/
-5°
🌧️ 0% chance of rain
💧 Avg. humidity: 50%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:09 AM
🌇 Sunset: 08:15 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Light snow
1°
/
-3°
🌧️ 71% chance of rain
❄️ 30% chance of snow
💧 Avg. humidity: 79%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 1.11 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:07 AM
🌇 Sunset: 08:17 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Moderate or heavy snow showers
-1°
/
-5°
🌧️ 89% chance of rain
❄️ 43% chance of snow
💧 Avg. humidity: 66%
💨 Max wind: 26.6 km/h
🌧️ Total precip: 3.24 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:05 AM
🌇 Sunset: 08:18 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Саянск
Plan your trip to Саянск, 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 Саянск?
Current conditions in Саянск: Overcast, temperature 7°C, humidity 35%.
What is the best time to visit Саянск?
The best time to visit Саянск is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Саянск?
Саянск is located at approximately 54.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Саянск?
The wettest period in Саянск is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Саянск?
For visits to Саянск during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Саянск in?
Саянск is located in Russia, in the state of Иркутская область.
What are the public holidays in Саянск in 2026?
View the 2026 public holidays for Саянск on our Holidays page.
What are the GPS coordinates used for the weather forecast in Саянск?
The weather forecast for Саянск uses coordinates 54.1123, 102.1785.