Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  5:47 am
Sunset:  8:07 pm
[ Moon Phases ]  

New Moon
May 17

First Quarter
May 24

Full Moon
Jun 1

Last Quarter
Jun 8




May 12th, 2026 :: 6:54 pm CDT   

Local Weather Report for
Jacksonville
Illinois, United States

 Current Jacksonville Weather Conditions Updated May 12th at 6:15 pm 
Temperature:79°F Dew Point:46°F
Barometer:29.95 inHg Wind:N 24 Mph
Humidity:31.9% Visibility:0M
 
 Jacksonville Weather Forecast Summary  
 
Today
May 12th
Wednesday
May 13th
Thursday
May 14th
Friday
May 15th
Saturday
May 16th
Mostly Sunny Sunny Sunny Mix of Sun and Cloud Thundershowers
76°F
66°F
52°F
69°F
47°F
81°F
56°F
84°F
65°F
 
 Jacksonville Detailed Weather Forecast  
 
Tuesday, May 12th, 2026
Evening Temperature: 68°F
A mix of cloudy and clear skies with a slight chance of showers. Windy at times.
Wednesday, May 13th, 2026
Overnight Temperature: 56°F
Clear. Windy at times.
Morning Temperature: 56°F
Sunny. Windy.
Afternoon Temperature: 66°F
Sunny. Windy.
Evening Temperature: 58°F
Clear. Windy at times.
Thursday, May 14th, 2026
Overnight Temperature: 48°F
Clear.
Morning Temperature: 55°F
Sunny.
Afternoon Temperature: 68°F
Sunny. Windy at times.
Evening Temperature: 62°F
Mostly clear. Windy at times.
Friday, May 15th, 2026
Overnight Temperature: 57°F
Clear with cloudy periods. Windy.
Morning Temperature: 61°F
Sunny with a chance of showers. Windy.
Afternoon Temperature: 79°F
Cloudy with sunny periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm.
Saturday, May 16th, 2026
Overnight Temperature: 67°F
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. Windy at times.
Morning Temperature: 72°F
Sunny with cloudy periods with a chance of showers or thundershowers.
Afternoon Temperature: 81°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 69°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Sunday, May 17th, 2026
Overnight Temperature: 66°F
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 70°F
Mostly sunny. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 84°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 78°F
Mostly clear. Chance of a thunderstorm. Windy.
Monday, May 18th, 2026
Overnight Temperature: 72°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy.
Morning Temperature: 73°F
Mostly cloudy with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 77°F
Mostly cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 72°F
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Tuesday, May 19th, 2026
Overnight Temperature: 66°F
Cloudy with showers likely. Windy at times.
Morning Temperature: 69°F
Cloudy with showers likely. Slight chance of a thunderstorm.
Afternoon Temperature: 75°F
A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 68°F
Mostly cloudy with a chance of showers or thundershowers. Windy at times.
Wednesday, May 20th, 2026
Overnight Temperature: 58°F
Cloudy with clear periods. Windy at times.
Morning Temperature: 58°F
Sunny.
Afternoon Temperature: 73°F
Sunny.
Evening Temperature: 68°F
Mostly clear.





 

  [ Local Weather Report ]
Markham, IL 
6:15 PM  79°F
 
 
Beardstown, IL 
 
Roodhouse, IL 
 
White Hall, IL 
 
Auburn, IL 
 
Leland Grove, IL 
5:52 PM  81°F
 
 
Springfield, IL 
5:52 PM  81°F
 
 
Rushville, IL 
 
Pittsfield, IL 
5:55 PM  79°F
 
 
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

  Jacksonville weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00252s  
Home   |   About WeatherCity