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Sunrise:  7:26 am
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January 6th, 2026 :: 3:47 am CST   

Local Weather Report for
Hamilton
Illinois, United States

 Current Hamilton Weather Conditions Updated January 6th at 2:55 am 
Overcast
Temperature:43°F Dew Point:39°F
Barometer:29.59 inHg Wind:N 19 Mph
Humidity:87.0% Visibility:0M
 
 Hamilton Weather Forecast Summary  
 
Today
Jan 6th
Wednesday
Jan 7th
Thursday
Jan 8th
Friday
Jan 9th
Saturday
Jan 10th
Cloudy Sunny Showers Cloudy Cloudy
52°F
58°F
37°F
58°F
42°F
43°F
39°F
39°F
26°F
 
 Hamilton Detailed Weather Forecast  
 
Tuesday, January 6th, 2026
Morning Temperature: 46°F
Sunny. Windy at times.
Afternoon Temperature: 44°F
Cloudy.
Evening Temperature: 39°F
Clear.
Wednesday, January 7th, 2026
Overnight Temperature: 37°F
Clear.
Morning Temperature: 49°F
Sunny. Windy at times.
Afternoon Temperature: 48°F
Sunny.
Evening Temperature: 46°F
Clear. Windy at times.
Thursday, January 8th, 2026
Overnight Temperature: 42°F
Cloudy.
Morning Temperature: 49°F
Cloudy with showers. Windy at times.
Afternoon Temperature: 58°F
Mostly cloudy with showers. Wind 20 to 30 mph.
Evening Temperature: 48°F
Cloudy with a chance of showers. Windy.
Friday, January 9th, 2026
Overnight Temperature: 42°F
Cloudy. Windy at times.
Morning Temperature: 40°F
Cloudy. Windy at times.
Afternoon Temperature: 39°F
Cloudy. Windy at times.
Evening Temperature: 39°F
Cloudy. Windy at times.
Saturday, January 10th, 2026
Overnight Temperature: 38°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Morning Temperature: 35°F
Cloudy with a chance of showers or wet flurries. Windy at times.
Afternoon Temperature: 31°F
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: 27°F
Cloudy with a chance of flurries. Windy.
Sunday, January 11th, 2026
Overnight Temperature: 25°F
Cloudy with a chance of flurries. Windy.
Morning Temperature: 29°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 26°F
Sunny.
Evening Temperature: 25°F
Clear with cloudy periods.
Monday, January 12th, 2026
Overnight Temperature: 26°F
Clear. Windy at times.
Morning Temperature: 37°F
Sunny. Windy.
Afternoon Temperature: 36°F
Sunny. Windy at times.
Evening Temperature: 35°F
Clear. Windy at times.
Tuesday, January 13th, 2026
Overnight Temperature: 32°F
Cloudy.
Morning Temperature: 37°F
Cloudy. Windy at times.
Afternoon Temperature: 34°F
Sunny.
Evening Temperature: 33°F
Cloudy.
Wednesday, January 14th, 2026
Overnight Temperature: 33°F
Cloudy.
Morning Temperature: 30°F
Cloudy with a slight chance of flurries or showers. Windy at times.
Afternoon Temperature: 23°F
Sunny. Windy at times.
Evening Temperature: 19°F
Clear. Windy at times.





 

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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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