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.

Overcast

33°F

1°C

Humidity 99%
Wind Speed N 14 mph
Barometer 30.08 in
Dewpoint 33°F (1°C)
Visibility 4.00 mi
Wind Chill23°F (-5°C)
Last update 7 Dec 9:55 am CST
Extended Forecast for

Jacksonville Municipal Airport IL

  • Today

    Today: Mostly cloudy, with a temperature falling to around 27 by 4pm. North wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 34 °F⇓

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 29. Calm wind becoming south around 5 mph in the afternoon.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature rising to around 30 by 4am. South wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 24 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. Southwest wind around 11 mph, with gusts as high as 23 mph.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. South southwest wind 11 to 16 mph becoming west after midnight. Winds could gust as high as 30 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40. West northwest wind 8 to 16 mph, with gusts as high as 29 mph.

    High: 40 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

Detailed Forecast

Today
Mostly cloudy, with a temperature falling to around 27 by 4pm. North wind 11 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 15. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 29. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a temperature rising to around 30 by 4am. South wind 6 to 13 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 45. Southwest wind around 11 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 36. South southwest wind 11 to 16 mph becoming west after midnight. Winds could gust as high as 30 mph.
Wednesday
Mostly cloudy, with a high near 40. West northwest wind 8 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 18.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Partly sunny, with a high near 16.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville Municipal Airport IL
 39.77°N 90.24°W (Elev. 610 ft)
Last Update:
4:57 am CST Dec 7, 2025
Forecast Valid:
10am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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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