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September 12th, 2025 :: 11:30 am CEST   

Local Weather Report for
Grenchen
Switzerland

 Grenchen Weather Forecast Summary  
 
Today
Sep 12th
Saturday
Sep 13th
Sunday
Sep 14th
Monday
Sep 15th
Tuesday
Sep 16th
Cloudy Showers Showers Cloudy Cloudy
19°C
20°C
10°C
20°C
10°C
23°C
11°C
19°C
9°C
 
 Grenchen Detailed Weather Forecast  
 
Friday, September 12th, 2025
Afternoon Temperature: 16°C
Cloudy.
Evening Temperature: 9°C
A mix of cloudy and clear skies.
Saturday, September 13th, 2025
Overnight Temperature: 10°C
Cloudy.
Morning Temperature: 18°C
A mix of cloud and sun.
Afternoon Temperature: 17°C
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 12°C
Cloudy with a few showers.
Sunday, September 14th, 2025
Overnight Temperature: 10°C
A mix of cloudy and clear skies with a few showers.
Morning Temperature: 17°C
Sunny with a chance of showers.
Afternoon Temperature: 18°C
Cloudy.
Evening Temperature: 14°C
Cloudy.
Monday, September 15th, 2025
Overnight Temperature: 11°C
Clear.
Morning Temperature: 21°C
Sunny. Windy at times.
Afternoon Temperature: 20°C
Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 14°C
Cloudy with a chance of showers.
Tuesday, September 16th, 2025
Overnight Temperature: 13°C
Cloudy.
Morning Temperature: 16°C
A mix of cloud and sun.
Afternoon Temperature: 16°C
Cloudy.
Evening Temperature: 9°C
Cloudy.
Wednesday, September 17th, 2025
Overnight Temperature: 11°C
Cloudy.
Morning Temperature: 14°C
Cloudy.
Afternoon Temperature: 15°C
Cloudy.
Evening Temperature: 14°C
A mix of cloudy and clear skies.
Thursday, September 18th, 2025
Overnight Temperature: 14°C
Cloudy.
Morning Temperature: 17°C
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 15°C
Cloudy with a few showers.
Evening Temperature: 13°C
Cloudy with a chance of showers.
Friday, September 19th, 2025
Overnight Temperature: 12°C
Cloudy.
Morning Temperature: 18°C
A mix of cloud and sun.
Afternoon Temperature: 17°C
Mostly sunny.
Evening Temperature: 10°C
Clear.
Saturday, September 20th, 2025
Overnight Temperature: 10°C
Clear.
Morning Temperature: 19°C
Sunny.
Afternoon Temperature: 17°C
Sunny.
Evening Temperature: 12°C
Clear.





 

  [ Local Weather Report ]
Bern 
 
Leymen 
10:00 AM  15°C
Overcast
 
Ferrette 
10:00 AM  15°C
Overcast
 
Hagenthal-le-bas 
10:00 AM  15°C
Overcast
 
Pfetterhouse 
 
Damprichard 
 
Waldighofen 
10:00 AM  15°C
Overcast
 
Hegenheim 
10:00 AM  15°C
Overcast
 
Seppois-le-bas 
 
Charquemont 

This WeatherCity Weather Forecast for Grenchen, Switzerland 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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