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January 9th, 2026 :: 1:20 pm JST   

Local Weather Report for
Iwanai
Japan

 Iwanai Weather Forecast Summary  
 
Today
Jan 9th
Saturday
Jan 10th
Sunday
Jan 11th
Monday
Jan 12th
Tuesday
Jan 13th
Flurries Mix of rain and snow Mix of rain and snow Flurries Flurries
-1°C
2°C
-3°C
1°C
-8°C
-6°C
-8°C
-2°C
-9°C
 
 Iwanai Detailed Weather Forecast  
 
Friday, January 9th, 2026
Afternoon Temperature: -2°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -1°C
Cloudy with flurries likely.
Saturday, January 10th, 2026
Overnight Temperature: -3°C
Cloudy with flurries likely.
Morning Temperature: -1°C
Cloudy with flurries or showers likely.
Afternoon Temperature: 1°C
Cloudy with flurries or showers likely.
Evening Temperature: 1°C
Cloudy with flurries or showers likely. Risk of freezing rain. Windy at times.
Sunday, January 11th, 2026
Overnight Temperature: 0°C
Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy.
Morning Temperature: -4°C
Cloudy with flurries likely. Windy.
Afternoon Temperature: -6°C
Cloudy with flurries likely. Windy.
Evening Temperature: -8°C
Cloudy with flurries likely. Windy.
Monday, January 12th, 2026
Overnight Temperature: -8°C
Cloudy with flurries likely. Wind 30 to 50 km/h.
Morning Temperature: -8°C
Cloudy with flurries likely. Wind 30 to 50 km/h.
Afternoon Temperature: -7°C
Cloudy with a chance of flurries. Wind 40 to 60 km/h.
Evening Temperature: -6°C
Cloudy with a chance of flurries. Wind 30 to 50 km/h.
Tuesday, January 13th, 2026
Overnight Temperature: -6°C
Cloudy. Windy.
Morning Temperature: -6°C
Cloudy with a few flurries. Windy at times.
Afternoon Temperature: -2°C
Cloudy with flurries likely. Windy.
Evening Temperature: -6°C
Cloudy with flurries likely. Windy.
Wednesday, January 14th, 2026
Overnight Temperature: -8°C
Cloudy with flurries likely. Windy.
Morning Temperature: -8°C
Cloudy with a chance of flurries. Wind 30 to 50 km/h.
Afternoon Temperature: -7°C
Cloudy with flurries likely. Windy.
Evening Temperature: -6°C
Cloudy with flurries likely. Windy.
Thursday, January 15th, 2026
Overnight Temperature: -6°C
Cloudy with flurries likely. Wind 30 to 50 km/h.
Morning Temperature: -5°C
Cloudy with flurries likely. Wind 30 to 50 km/h.
Afternoon Temperature: -4°C
Cloudy with a chance of flurries. Windy.
Evening Temperature: -4°C
Cloudy with a chance of flurries. Windy.
Friday, January 16th, 2026
Overnight Temperature: -3°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -2°C
Cloudy with a chance of flurries.
Afternoon Temperature: -7°C
Cloudy.
Evening Temperature: -10°C
Cloudy.
Saturday, January 17th, 2026
Overnight Temperature: -10°C
Cloudy.
Morning Temperature: -3°C
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: -3°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -3°C
Cloudy with a chance of flurries. Windy at times.





 

  [ Local Weather Report ]
Niseko Town 
 
Yoichi 
 
Otaru 
 
Date 
 
Sapporo 
12:00 PM  -2°C
Partly Sunny
 
Ishikari 
 
Shiraoi 
 
Muroran 
 
Tobetsu 
 
Ebetsu 

 
This WeatherCity Weather Forecast for Iwanai, Japan is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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