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February 21st, 2026 :: 1:52 am CST   

Local Weather Report for
Jacksonville
Illinois, United States

 Current Jacksonville Weather Conditions Updated February 21st at 12:55 am 
Temperature:25°F Dew Point:18°F
Barometer:30.06 inHg Wind:N 19 Mph
Humidity:73.3% Visibility:0M
 
 Jacksonville Weather Forecast Summary  
 
Today
Feb 21st
Sunday
Feb 22nd
Monday
Feb 23rd
Tuesday
Feb 24th
Wednesday
Feb 25th
Cloudy Cloudy Cloudy Cloudy Cloudy
37°F
29°F
19°F
32°F
16°F
51°F
25°F
46°F
31°F
 
 Jacksonville Detailed Weather Forecast  
 
Saturday, February 21st, 2026
Overnight Temperature: 26°F
Cloudy.
Morning Temperature: 33°F
Cloudy. Windy at times.
Afternoon Temperature: 32°F
Sunny. Windy at times.
Evening Temperature: 26°F
Cloudy. Windy at times.
Sunday, February 22nd, 2026
Overnight Temperature: 21°F
Cloudy. Windy.
Morning Temperature: 25°F
Cloudy. Windy.
Afternoon Temperature: 24°F
Cloudy. Windy.
Evening Temperature: 20°F
A mix of cloudy and clear skies. Windy.
Monday, February 23rd, 2026
Overnight Temperature: 17°F
Cloudy. Windy.
Morning Temperature: 26°F
Sunny. Windy at times.
Afternoon Temperature: 26°F
Sunny.
Evening Temperature: 24°F
Cloudy.
Tuesday, February 24th, 2026
Overnight Temperature: 25°F
Cloudy. Windy at times.
Morning Temperature: 42°F
Cloudy. Windy.
Afternoon Temperature: 49°F
Cloudy. Windy.
Evening Temperature: 48°F
Cloudy. Windy at times.
Wednesday, February 25th, 2026
Overnight Temperature: 44°F
Cloudy. Windy at times.
Morning Temperature: 43°F
Sunny. Windy at times.
Afternoon Temperature: 39°F
Sunny.
Evening Temperature: 32°F
Cloudy.
Thursday, February 26th, 2026
Overnight Temperature: 30°F
Cloudy with a chance of flurries.
Morning Temperature: 35°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Afternoon Temperature: 35°F
A mix of sun and cloud.
Evening Temperature: 30°F
Clear.
Friday, February 27th, 2026
Overnight Temperature: 27°F
Clear.
Morning Temperature: 40°F
Sunny. Windy at times.
Afternoon Temperature: 40°F
Sunny. Windy at times.
Evening Temperature: 41°F
Clear. Windy.
Saturday, February 28th, 2026
Overnight Temperature: 40°F
Cloudy. Windy at times.
Morning Temperature: 56°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 49°F
Sunny. Windy.
Evening Temperature: 35°F
Clear. Windy.
Sunday, March 1st, 2026
Overnight Temperature: 27°F
Cloudy. Windy at times.
Morning Temperature: 30°F
Cloudy. Windy at times.
Afternoon Temperature: 32°F
Cloudy.
Evening Temperature: 30°F
Cloudy.





 

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12:55 AM  25°F
 
 
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12:52 AM  25°F
 
 
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12:52 AM  25°F
 
 
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This WeatherCity Weather Forecast for Jacksonville, 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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