Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

30°F

-1°C

Humidity 83%
Wind Speed NW 6 mph
Barometer 30.33 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 11 Feb 8:35 am CST
Extended Forecast for

Jacksonville IL

  • Today

    Today: Sunny, with a high near 48. Northwest wind 5 to 8 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 31. Light and variable wind.

    Low: 31 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 49. Calm wind becoming south around 6 mph in the morning.

    High: 49 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. South southeast wind 3 to 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 54. South wind around 6 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. South southeast wind 3 to 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 52. Southeast wind 3 to 6 mph.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 48. Northwest wind 5 to 8 mph.
Tonight
Increasing clouds, with a low around 31. Light and variable wind.
Thursday
Mostly cloudy, with a high near 49. Calm wind becoming south around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 30. South southeast wind 3 to 5 mph.
Friday
Sunny, with a high near 54. South wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 33. South southeast wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 52. Southeast wind 3 to 6 mph.
Saturday Night
A 30 percent chance of rain. Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 35.
Washington's Birthday
Partly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Mostly cloudy, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville IL
 39.73°N 90.24°W (Elev. 607 ft)
8:36 am CST Feb 11, 2026
8am CST Feb 11, 2026-6pm CST Feb 17, 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