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May 16th, 2026 :: 11:08 pm CDT   

Local Weather Report for
Hamilton
Illinois, United States

 Current Hamilton Weather Conditions Updated May 16th at 9:55 pm 
Mostly Cloudy
Temperature:68°F Dew Point:68°F
Barometer:29.86 inHg Wind:N 19 Mph
Humidity:100.0% Visibility:0M
 
 Hamilton Weather Forecast Summary  
 
Today
May 16th
Sunday
May 17th
Monday
May 18th
Tuesday
May 19th
Wednesday
May 20th
Mix of Cloud and Sun Thundershowers Thundershowers Thundershowers Mostly Sunny
82°F
84°F
65°F
85°F
67°F
77°F
55°F
62°F
49°F
 
 Hamilton Detailed Weather Forecast  
 
Sunday, May 17th, 2026
Overnight Temperature: 66°F
A mix of cloudy and clear skies with showers likely. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 70°F
Mostly sunny with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 82°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 76°F
Clear. Chance of a thunderstorm. Windy.
Monday, May 18th, 2026
Overnight Temperature: 72°F
Clear with cloudy periods. Slight chance of a thunderstorm. Windy.
Morning Temperature: 72°F
A mix of cloud and sun with showers. Chance of a thunderstorm. Windy.
Afternoon Temperature: 84°F
A mix of sun and cloud with a few showers. Chance of a thunderstorm. Windy.
Evening Temperature: 77°F
Mostly clear with a slight chance of showers or thundershowers. Windy.
Tuesday, May 19th, 2026
Overnight Temperature: 68°F
A mix of cloudy and clear skies with showers. Chance of a thunderstorm. Windy at times.
Morning Temperature: 68°F
Mostly cloudy with a few showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 74°F
A mix of sun and cloud with showers likely. Chance of a thunderstorm. Windy.
Evening Temperature: 57°F
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Wednesday, May 20th, 2026
Overnight Temperature: 52°F
Mostly clear. Windy at times.
Morning Temperature: 52°F
Mostly sunny. Windy at times.
Afternoon Temperature: 61°F
Mostly sunny. Windy at times.
Evening Temperature: 56°F
A mix of clear and cloudy skies.
Thursday, May 21st, 2026
Overnight Temperature: 51°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 51°F
Mostly sunny. Windy at times.
Afternoon Temperature: 61°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 54°F
Clear.
Friday, May 22nd, 2026
Overnight Temperature: 45°F
Clear.
Morning Temperature: 51°F
Sunny.
Afternoon Temperature: 66°F
Sunny.
Evening Temperature: 59°F
Clear.
Saturday, May 23rd, 2026
Overnight Temperature: 51°F
Clear.
Morning Temperature: 58°F
Sunny. Windy at times.
Afternoon Temperature: 73°F
Mostly sunny. Windy at times.
Evening Temperature: 65°F
Clear. Windy at times.
Sunday, May 24th, 2026
Overnight Temperature: 60°F
Clear. Windy at times.
Morning Temperature: 69°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 75°F
Clear. Chance of a thunderstorm. Windy at times.





 

  [ Local Weather Report ]
Warsaw, IL 
 
Keokuk, IA 
9:55 PM  68°F
Mostly Cloudy
 
Alexandria, MO 
 
Montrose, IA 
9:55 PM  68°F
Mostly Cloudy
 
Carthage, IL 
 
Nauvoo, IL 
9:55 PM  68°F
Mostly Cloudy
 
Fort Madison, IA 
9:55 PM  68°F
light rain
 
Patterson, IA 
9:53 PM  68°F
light rain
 
Burlington, IA 
9:53 PM  68°F
light rain
 
West Burlington, IA 

 
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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