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January 23rd, 2026 :: 9:55 pm CST   

Local Weather Report for
Hamilton
Illinois, United States

 Current Hamilton Weather Conditions Updated January 23rd at 8:55 pm 
Overcast
Temperature:-4°F Dew Point:-24°F
Barometer:30.77 inHg Wind:N 11 Mph
Humidity:-63.0% Visibility:0M
 
 Hamilton Weather Forecast Summary  
 
Today
Jan 23rd
Saturday
Jan 24th
Sunday
Jan 25th
Monday
Jan 26th
Tuesday
Jan 27th
Cloudy Cloudy Cloudy Cloudy Mostly Sunny
5°F
8°F
-1°F
18°F
7°F
17°F
4°F
26°F
10°F
 
 Hamilton Detailed Weather Forecast  
 
Saturday, January 24th, 2026
Overnight Temperature: -1°F
Cloudy. Windy at times.
Morning Temperature: 4°F
Cloudy with a slight chance of flurries.
Afternoon Temperature: 7°F
Cloudy.
Evening Temperature: 7°F
Cloudy.
Sunday, January 25th, 2026
Overnight Temperature: 8°F
Cloudy with a chance of flurries.
Morning Temperature: 14°F
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: 12°F
Cloudy.
Evening Temperature: 8°F
Clear.
Monday, January 26th, 2026
Overnight Temperature: 5°F
Cloudy. Windy at times.
Morning Temperature: 12°F
Sunny. Windy at times.
Afternoon Temperature: 12°F
Sunny.
Evening Temperature: 12°F
Clear with cloudy periods. Windy.
Tuesday, January 27th, 2026
Overnight Temperature: 14°F
Clear. Windy.
Morning Temperature: 23°F
Mostly sunny. Windy.
Afternoon Temperature: 18°F
Sunny. Windy at times.
Evening Temperature: 11°F
Clear.
Wednesday, January 28th, 2026
Overnight Temperature: 8°F
Clear with cloudy periods.
Morning Temperature: 17°F
Cloudy. Windy at times.
Afternoon Temperature: 16°F
Sunny.
Evening Temperature: 10°F
A mix of cloudy and clear skies.
Thursday, January 29th, 2026
Overnight Temperature: 9°F
Cloudy.
Morning Temperature: 21°F
Cloudy. Windy at times.
Afternoon Temperature: 22°F
Cloudy.
Evening Temperature: 21°F
Cloudy with a chance of flurries. Windy at times.
Friday, January 30th, 2026
Overnight Temperature: 22°F
Cloudy with a chance of flurries.
Morning Temperature: 25°F
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: 22°F
A mix of cloud and sun with a chance of flurries. Windy at times.
Evening Temperature: 17°F
Cloudy with a slight chance of flurries. Windy at times.
Saturday, January 31st, 2026
Overnight Temperature: 17°F
Cloudy with a chance of flurries. Windy.
Morning Temperature: 18°F
Cloudy with a chance of flurries. Windy.
Afternoon Temperature: 18°F
Cloudy with a chance of flurries. Windy.
Evening Temperature: 18°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.





 

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This WeatherCity Weather Forecast for Hamilton, 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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