Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

46°F

8°C

Humidity 72%
Wind Speed SE 7 mph
Barometer 30.03 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 19 Mar 1:15 am CDT
Extended Forecast for

Jacksonville IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. Light south southeast wind.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70. Light south wind.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 77. Southwest wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. Northwest wind around 6 mph.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. Northwest wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. Light south southeast wind.
Thursday
Sunny, with a high near 70. Light south wind.
Thursday Night
Partly cloudy, with a low around 45. Calm wind becoming south southwest around 6 mph after midnight.
Friday
Sunny, with a high near 77. Southwest wind 6 to 10 mph, with gusts as high as 17 mph.
Friday Night
Mostly cloudy, with a low around 48. Northwest wind around 6 mph.
Saturday
Sunny, with a high near 79. Northwest wind 5 to 7 mph becoming west southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 55. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville IL
 39.73°N 90.24°W (Elev. 607 ft)
12:35 am CDT Mar 19, 2026
1am CDT Mar 19, 2026-6pm CDT Mar 25, 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