Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

39°F

4°C

Humidity 46%
Wind Speed NE 7 mph
Barometer 30.38 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 23 Mar 8:15 pm CDT
Extended Forecast for

Jacksonville IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. East southeast wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. South southeast wind around 8 mph, with gusts as high as 17 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 86. South southwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 86 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then showers likely.  Low around 39. Breezy, with a west northwest wind 17 to 22 mph becoming north northeast after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Showers and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 50. Breezy.

    High: 50 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. East southeast wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 61. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 43. South southeast wind around 8 mph, with gusts as high as 17 mph.
Wednesday
Mostly sunny, with a high near 76. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 60. South wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday
Increasing clouds, with a high near 86. South southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 39. Breezy, with a west northwest wind 17 to 22 mph becoming north northeast after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Partly sunny, with a high near 50. Breezy.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville IL
 39.73°N 90.24°W (Elev. 607 ft)
7:36 pm CDT Mar 23, 2026
8pm CDT Mar 23, 2026-6pm CDT Mar 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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