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February 15th, 2026 :: 10:55 am CST   

Local Weather Report for
Jacksonville
Illinois, United States

 Current Jacksonville Weather Conditions Updated February 15th at 9:55 am 
Overcast
Temperature:43°F Dew Point:43°F
Barometer:30.01 inHg Wind:calm
Humidity:100.0% Visibility:0M
 
 Jacksonville Weather Forecast Summary  
 
Today
Feb 15th
Monday
Feb 16th
Tuesday
Feb 17th
Wednesday
Feb 18th
Thursday
Feb 19th
Mix of Cloud and Sun Cloudy Cloudy Cloudy Cloudy
59°F
63°F
46°F
60°F
48°F
66°F
53°F
70°F
47°F
 
 Jacksonville Detailed Weather Forecast  
 
Sunday, February 15th, 2026
Morning Temperature: 53°F
Sunny.
Afternoon Temperature: 54°F
Sunny.
Evening Temperature: 49°F
A mix of clear and cloudy skies.
Monday, February 16th, 2026
Overnight Temperature: 46°F
Cloudy. Windy at times.
Morning Temperature: 57°F
Cloudy. Windy at times.
Afternoon Temperature: 55°F
A mix of cloud and sun.
Evening Temperature: 51°F
Cloudy.
Tuesday, February 17th, 2026
Overnight Temperature: 48°F
Cloudy.
Morning Temperature: 56°F
Cloudy. Windy.
Afternoon Temperature: 57°F
Cloudy. Windy.
Evening Temperature: 57°F
Cloudy. Windy.
Wednesday, February 18th, 2026
Overnight Temperature: 58°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy.
Morning Temperature: 64°F
Sunny. Windy.
Afternoon Temperature: 58°F
Cloudy.
Evening Temperature: 54°F
Cloudy.
Thursday, February 19th, 2026
Overnight Temperature: 48°F
Clear with cloudy periods.
Morning Temperature: 61°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 62°F
Sunny. Windy.
Evening Temperature: 52°F
Cloudy. Windy.
Friday, February 20th, 2026
Overnight Temperature: 37°F
Cloudy. Windy.
Morning Temperature: 39°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 41°F
A mix of cloud and sun.
Evening Temperature: 36°F
Cloudy.
Saturday, February 21st, 2026
Overnight Temperature: 31°F
Cloudy.
Morning Temperature: 40°F
Cloudy.
Afternoon Temperature: 41°F
Cloudy.
Evening Temperature: 38°F
A mix of cloudy and clear skies.
Sunday, February 22nd, 2026
Overnight Temperature: 34°F
A mix of cloudy and clear skies.
Morning Temperature: 35°F
Cloudy with a slight chance of showers or wet flurries. Windy.
Afternoon Temperature: 32°F
Sunny. Windy at times.
Evening Temperature: 26°F
Clear. Windy at times.
Monday, February 23rd, 2026
Overnight Temperature: 22°F
Clear. Windy at times.
Morning Temperature: 30°F
Sunny. Windy at times.
Afternoon Temperature: 30°F
Sunny.
Evening Temperature: 26°F
Clear.





 

  [ Local Weather Report ]
Markham, IL 
9:55 AM  43°F
Overcast
 
Beardstown, IL 
 
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Auburn, IL 
 
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10:06 AM  46°F
Overcast
 
Springfield, IL 
10:06 AM  46°F
Overcast
 
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Pittsfield, IL 
 
Virden, IL 

 
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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