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December 15th, 2025 :: 4:40 pm JST   

Local Weather Report for
Koshigaya
Japan

 Koshigaya Weather Forecast Summary  
 
Today
Dec 16th
Wednesday
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Saturday
Dec 20th
Cloudy Cloudy Cloudy Cloudy Showers
11°C
12°C
6°C
12°C
8°C
12°C
9°C
14°C
9°C
 
 Koshigaya Detailed Weather Forecast  
 
Tuesday, December 16th, 2025
Overnight Temperature: 7°C
Cloudy.
Morning Temperature: 9°C
Sunny with cloudy periods.
Afternoon Temperature: 10°C
Sunny.
Evening Temperature: 9°C
Clear.
Wednesday, December 17th, 2025
Overnight Temperature: 7°C
Clear.
Morning Temperature: 10°C
Cloudy.
Afternoon Temperature: 11°C
A mix of cloud and sun.
Evening Temperature: 9°C
Clear with cloudy periods.
Thursday, December 18th, 2025
Overnight Temperature: 8°C
Cloudy.
Morning Temperature: 10°C
Cloudy.
Afternoon Temperature: 11°C
Cloudy.
Evening Temperature: 10°C
Cloudy.
Friday, December 19th, 2025
Overnight Temperature: 10°C
Cloudy.
Morning Temperature: 11°C
Cloudy.
Afternoon Temperature: 12°C
Cloudy.
Evening Temperature: 11°C
Clear with cloudy periods.
Saturday, December 20th, 2025
Overnight Temperature: 10°C
Clear with cloudy periods.
Morning Temperature: 12°C
Cloudy with showers likely.
Afternoon Temperature: 12°C
Cloudy with showers likely.
Evening Temperature: 11°C
Clear with cloudy periods with a chance of showers.
Sunday, December 21st, 2025
Overnight Temperature: 10°C
Cloudy.
Morning Temperature: 13°C
Cloudy.
Afternoon Temperature: 15°C
Cloudy with a slight chance of showers.
Evening Temperature: 13°C
Cloudy with showers.
Monday, December 22nd, 2025
Overnight Temperature: 12°C
Cloudy with showers.
Morning Temperature: 11°C
Cloudy with showers likely. Windy at times.
Afternoon Temperature: 9°C
Cloudy. Windy at times.
Evening Temperature: 7°C
A mix of cloudy and clear skies.
Tuesday, December 23rd, 2025
Overnight Temperature: 6°C
A mix of cloudy and clear skies.
Morning Temperature: 8°C
Sunny. Windy at times.
Afternoon Temperature: 8°C
Sunny.
Evening Temperature: 6°C
Clear.
Wednesday, December 24th, 2025
Overnight Temperature: 5°C
Clear with cloudy periods.
Morning Temperature: 7°C
Cloudy.
Afternoon Temperature: 8°C
Sunny.
Evening Temperature: 7°C
Cloudy.





 

  [ Local Weather Report ]
Yoshikawa 
 
Soka 
 
Hatogaya 
 
Noda 
 
Warabi 
 
Kawaguchi 
 
Nagareyama 
 
Kasukabe 
 
Iwatsuki 
 
Toda 

 
This WeatherCity Weather Forecast for Koshigaya, 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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