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February 14th, 2026 :: 5:16 pm CST   

Local Weather Report for
Monmouth
Illinois, United States

 Monmouth Weather Forecast Summary  
 
Today
Feb 14th
Sunday
Feb 15th
Monday
Feb 16th
Tuesday
Feb 17th
Wednesday
Feb 18th
Cloudy Mix of Cloud and Sun Cloudy Cloudy Cloudy
49°F
59°F
40°F
62°F
45°F
60°F
47°F
64°F
48°F
 
 Monmouth Detailed Weather Forecast  
 
Saturday, February 14th, 2026
Evening Temperature: 44°F
Cloudy.
Sunday, February 15th, 2026
Overnight Temperature: 41°F
Clear.
Morning Temperature: 52°F
Sunny. Windy at times.
Afternoon Temperature: 52°F
Sunny.
Evening Temperature: 47°F
A mix of cloudy and clear skies.
Monday, February 16th, 2026
Overnight Temperature: 45°F
Cloudy. Windy at times.
Morning Temperature: 56°F
Cloudy. Windy.
Afternoon Temperature: 55°F
Cloudy. Windy at times.
Evening Temperature: 50°F
Cloudy.
Tuesday, February 17th, 2026
Overnight Temperature: 47°F
Cloudy.
Morning Temperature: 55°F
Cloudy. Windy.
Afternoon Temperature: 56°F
Cloudy. Windy.
Evening Temperature: 56°F
Cloudy. Windy.
Wednesday, February 18th, 2026
Overnight Temperature: 56°F
Cloudy with a chance of showers. Windy.
Morning Temperature: 59°F
Sunny. Windy.
Afternoon Temperature: 56°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 50°F
A mix of cloudy and clear skies.
Thursday, February 19th, 2026
Overnight Temperature: 45°F
A mix of cloudy and clear skies.
Morning Temperature: 56°F
Cloudy.
Afternoon Temperature: 55°F
Cloudy. Windy at times.
Evening Temperature: 44°F
Cloudy. Windy at times.
Friday, February 20th, 2026
Overnight Temperature: 35°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 39°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 39°F
Sunny.
Evening Temperature: 34°F
Clear.
Saturday, February 21st, 2026
Overnight Temperature: 28°F
A mix of cloudy and clear skies.
Morning Temperature: 37°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 39°F
Cloudy.
Evening Temperature: 33°F
Cloudy with flurries or showers likely.
Sunday, February 22nd, 2026
Overnight Temperature: 30°F
Cloudy with a slight chance of flurries or showers.
Morning Temperature: 35°F
Sunny. Windy at times.
Afternoon Temperature: 32°F
Sunny.
Evening Temperature: 27°F
Clear.





 

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This WeatherCity Weather Forecast for Monmouth, 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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