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December 7th, 2025 :: 1:43 am CST   

Local Weather Report for
South Beloit
Illinois, United States

 South Beloit Weather Forecast Summary  
 
Today
Dec 7th
Monday
Dec 8th
Tuesday
Dec 9th
Wednesday
Dec 10th
Thursday
Dec 11th
Flurries Cloudy Cloudy Cloudy Flurries
21°F
21°F
-1°F
38°F
25°F
38°F
14°F
25°F
14°F
 
 South Beloit Detailed Weather Forecast  
 
Sunday, December 7th, 2025
Overnight Temperature: 20°F
Cloudy with a few flurries. Windy at times.
Morning Temperature: 15°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 4°F
Mostly sunny.
Evening Temperature: 1°F
Cloudy.
Monday, December 8th, 2025
Overnight Temperature: 5°F
Cloudy.
Morning Temperature: 18°F
Mostly cloudy.
Afternoon Temperature: 14°F
Cloudy with sunny periods. Windy at times.
Evening Temperature: 18°F
Cloudy. Windy at times.
Tuesday, December 9th, 2025
Overnight Temperature: 26°F
Cloudy. Windy.
Morning Temperature: 29°F
Cloudy. Windy at times.
Afternoon Temperature: 31°F
Cloudy. Windy at times.
Evening Temperature: 36°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph.
Wednesday, December 10th, 2025
Overnight Temperature: 37°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 29°F
Cloudy with a chance of flurries. Windy.
Afternoon Temperature: 19°F
Mostly sunny.
Evening Temperature: 14°F
Cloudy.
Thursday, December 11th, 2025
Overnight Temperature: 16°F
Cloudy.
Morning Temperature: 23°F
Cloudy with flurries likely.
Afternoon Temperature: 22°F
Cloudy with flurries likely. Windy at times.
Evening Temperature: 18°F
Cloudy. Windy at times.
Friday, December 12th, 2025
Overnight Temperature: 15°F
Cloudy with a slight chance of flurries. Windy at times.
Morning Temperature: 14°F
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: 8°F
Cloudy with a slight chance of flurries. Windy at times.
Evening Temperature: 3°F
Cloudy with a chance of flurries. Windy at times.
Saturday, December 13th, 2025
Overnight Temperature: 2°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 6°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 1°F
Sunny with cloudy periods.
Evening Temperature: -1°F
Cloudy.
Sunday, December 14th, 2025
Overnight Temperature: 5°F
Cloudy.
Morning Temperature: 13°F
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: 16°F
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: 17°F
Cloudy with flurries likely.
Monday, December 15th, 2025
Overnight Temperature: 13°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 19°F
Cloudy. Windy at times.
Afternoon Temperature: 12°F
Sunny.
Evening Temperature: 1°F
A mix of cloudy and clear skies.





 

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This WeatherCity Weather Forecast for South Beloit, Illinois, United States 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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