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January 31st, 2026 :: 3:07 pm JST   

Local Weather Report for
Iwanai
Japan

 Iwanai Weather Forecast Summary  
 
Today
Jan 31st
Sunday
Feb 1st
Monday
Feb 2nd
Tuesday
Feb 3rd
Wednesday
Feb 4th
Flurries Flurries Flurries Cloudy Cloudy
-3°C
-3°C
-6°C
-2°C
-8°C
-3°C
-4°C
2°C
-3°C
 
 Iwanai Detailed Weather Forecast  
 
Saturday, January 31st, 2026
Evening Temperature: -4°C
Cloudy with flurries likely. Windy at times.
Sunday, February 1st, 2026
Overnight Temperature: -5°C
Cloudy with a chance of flurries.
Morning Temperature: -3°C
Cloudy with a chance of flurries.
Afternoon Temperature: -4°C
Cloudy with a chance of flurries.
Evening Temperature: -5°C
Cloudy with clear periods with flurries likely.
Monday, February 2nd, 2026
Overnight Temperature: -8°C
Cloudy with a chance of flurries.
Morning Temperature: -4°C
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: -4°C
Cloudy with a chance of flurries.
Evening Temperature: -4°C
Cloudy with a chance of flurries. Windy at times.
Tuesday, February 3rd, 2026
Overnight Temperature: -4°C
Cloudy with a chance of flurries.
Morning Temperature: -3°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -4°C
Cloudy. Windy at times.
Evening Temperature: -3°C
A mix of cloudy and clear skies. Windy at times.
Wednesday, February 4th, 2026
Overnight Temperature: -2°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 1°C
Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy at times.
Afternoon Temperature: 1°C
Mostly cloudy. Windy at times.
Evening Temperature: -2°C
Cloudy with clear periods.
Thursday, February 5th, 2026
Overnight Temperature: -4°C
Cloudy.
Morning Temperature: -1°C
Cloudy.
Afternoon Temperature: -3°C
Cloudy.
Evening Temperature: -3°C
Cloudy with flurries likely.
Friday, February 6th, 2026
Overnight Temperature: -3°C
Cloudy with flurries likely. Windy.
Morning Temperature: -9°C
Cloudy with flurries likely. Wind 30 to 50 km/h.
Afternoon Temperature: -12°C
Cloudy with a chance of flurries. Wind 30 to 50 km/h.
Evening Temperature: -12°C
Cloudy with flurries likely. Wind 30 to 50 km/h.
Saturday, February 7th, 2026
Overnight Temperature: -13°C
Cloudy with flurries likely. Wind 30 to 50 km/h.
Morning Temperature: -12°C
Cloudy with flurries likely. Wind 30 to 50 km/h.
Afternoon Temperature: -12°C
Cloudy with flurries likely. Wind 30 to 50 km/h.
Evening Temperature: -11°C
Cloudy with flurries likely. Windy.
Sunday, February 8th, 2026
Overnight Temperature: -8°C
Cloudy with flurries likely. Windy at times.
Morning Temperature: -6°C
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: -6°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -5°C
Cloudy with a chance of flurries. Windy.





 

  [ Local Weather Report ]
Niseko Town 
 
Yoichi 
 
Otaru 
 
Date 
 
Sapporo 
2:00 PM  -1°C
light snow flurries
 
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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