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Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

80°F

27°C

Humidity 33%
Wind Speed SE 9 mph
Barometer 30.01 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 10 Oct 3:55 pm CDT
Extended Forecast for

Jacksonville Municipal Airport IL

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Southeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.

    Low: 53 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 85. Light and variable wind.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 65. South wind 5 to 7 mph, with gusts as high as 15 mph.

    Low: 65 °F

    Increasing
    Clouds

  • Columbus Day

    Columbus Day: Sunny, with a high near 92. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 71. South southwest wind around 9 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers after 1am. Mostly clear, with a low around 64. Light and variable wind becoming north northeast around 5 mph after midnight.

    Low: 64 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 78. Chance of precipitation is 80%.

    High: 78 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Southeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 85. Light and variable wind.
Sunday Night
Increasing clouds, with a low around 65. South wind 5 to 7 mph, with gusts as high as 15 mph.
Columbus Day
Sunny, with a high near 92. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Monday Night
Clear, with a low around 71. South southwest wind around 9 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 90. West wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 50 percent chance of showers after 1am. Mostly clear, with a low around 64. Light and variable wind becoming north northeast around 5 mph after midnight.
Wednesday
Showers. High near 78. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Friday
Partly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 61.
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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:
3:36 pm CDT Oct 10, 2026
Forecast Valid:
4pm CDT Oct 10, 2026-6pm CDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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