National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

68°F

20°C

Humidity 43%
Wind Speed S 12 mph
Barometer 30.02 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 4 Nov 2:55 pm CST
Extended Forecast for

Jacksonville IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. South wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 64. West southwest wind 9 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. North northwest wind around 6 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Light east southeast wind becoming south southeast 10 to 15 mph in the morning. Winds could gust as high as 24 mph.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers after midnight. Mostly cloudy, with a low around 52. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 52 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 69. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 71. South wind 14 to 16 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 50. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 64. West southwest wind 9 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 34. North northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 62. Light east southeast wind becoming south southeast 10 to 15 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
A 50 percent chance of showers after midnight. Mostly cloudy, with a low around 52. South wind 11 to 14 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 69. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 38.
Saturday
Partly sunny, with a high near 62.
Saturday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville IL
 39.75°N 90.21°W (Elev. 564 ft)
Last Update:
2:36 pm CST Nov 4, 2025
Forecast Valid:
3pm CST Nov 4, 2025-6pm CST Nov 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation