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

26°F

-3°C

Humidity 63%
Wind Speed S 5 mph
Barometer 29.98 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 5 Dec 11:35 am CST
Extended Forecast for

4 Miles E Jacksonville Municipal Airport IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 33. South southwest wind around 11 mph, with gusts as high as 20 mph.

    High: 33 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. South wind 6 to 8 mph becoming west northwest after midnight. Winds could gust as high as 16 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 32. West northwest wind around 6 mph becoming calm in the morning.

    High: 32 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow likely after midnight. Cloudy, with a low around 23. East southeast wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Cloudy then
    Snow Likely

  • Sunday

    Sunday: A 40 percent chance of snow before noon. Mostly cloudy, with a temperature falling to around 23 by 5pm. East southeast wind 9 to 14 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 31 °F⇓

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 3. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 16 mph.

    Low: 3 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 33. South southwest wind around 11 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 26. South wind 6 to 8 mph becoming west northwest after midnight. Winds could gust as high as 16 mph.
Saturday
Mostly cloudy, with a high near 32. West northwest wind around 6 mph becoming calm in the morning.
Saturday Night
Snow likely after midnight. Cloudy, with a low around 23. East southeast wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A 40 percent chance of snow before noon. Mostly cloudy, with a temperature falling to around 23 by 5pm. East southeast wind 9 to 14 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 3. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 16 mph.
Monday
Partly sunny, with a high near 26. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Cloudy, with a low around 30.
Wednesday
A chance of rain. Mostly cloudy, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
Mostly cloudy, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Jacksonville Municipal Airport IL
 39.79°N 90.15°W (Elev. 623 ft)
Last Update:
11:36 am CST Dec 5, 2025
Forecast Valid:
11am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation