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 98%
Wind Speed N 8 mph
Barometer 29.98 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 1 Jan 1:55 am CST
Extended Forecast for

Jacksonville Municipal Airport IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 22. North northeast wind around 10 mph, with gusts as high as 17 mph.

    Low: 22 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 32. North northeast wind 5 to 9 mph becoming calm in the morning. Winds could gust as high as 15 mph.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Light north northeast wind.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 35. Calm wind becoming east northeast around 6 mph in the morning.

    High: 35 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. Northeast wind 3 to 6 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 36. Light north northeast wind.

    High: 36 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 22. North northeast wind around 10 mph, with gusts as high as 17 mph.
New Year's Day
Partly sunny, with a high near 32. North northeast wind 5 to 9 mph becoming calm in the morning. Winds could gust as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 21. Light north northeast wind.
Friday
Mostly cloudy, with a high near 35. Calm wind becoming east northeast around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 22. Northeast wind 3 to 6 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 36. Light north northeast wind.
Saturday Night
Mostly clear, with a low around 20. Calm wind.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 50.
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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:
1:12 am CST Jan 1, 2026
Forecast Valid:
2am CST Jan 1, 2026-6pm CST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation