Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

19°F

-7°C

Humidity 83%
Wind Speed N 3 mph
Barometer 30.16 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 9 Feb 5:15 am CST
Extended Forecast for

Jacksonville IL

  • Today

    Today: Mostly sunny, with a high near 49. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. South southeast wind 8 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52. North northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28. North northwest wind around 7 mph, with gusts as high as 15 mph.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. North northwest wind 3 to 6 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon.  Cloudy, with a high near 42. East southeast wind 5 to 7 mph.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain and snow.  Cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 49. Light and variable wind becoming south 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 40. South southeast wind 8 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 52. North northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 28. North northwest wind around 7 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 47. North northwest wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 30. Calm wind becoming east southeast around 5 mph after midnight.
Thursday
A 30 percent chance of rain after noon. Cloudy, with a high near 42. East southeast wind 5 to 7 mph.
Thursday Night
A chance of rain and snow. Cloudy, with a low around 29. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 41.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 29.
Saturday
A chance of rain. Mostly cloudy, with a high near 43.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 30.
Sunday
Sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville IL
 39.73°N 90.24°W (Elev. 607 ft)
3:17 am CST Feb 9, 2026
5am CST Feb 9, 2026-6pm CST Feb 15, 2026
 
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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