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

32°F

0°C

Humidity 82%
Wind Speed Calm
Barometer 30.28 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 12 Feb 6:35 am CST
Extended Forecast for

4 Miles E Jacksonville Municipal Airport IL

  • Today

    Today: Scattered sprinkles between 10am and 11am. Mostly cloudy, with a high near 51. South wind 5 to 9 mph.

    High: 51 °F

    Scattered
    Sprinkles

  • Tonight

    Tonight: Partly cloudy, with a low around 31. South southeast wind around 8 mph, with gusts as high as 15 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 56. South wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 34. South wind 3 to 5 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of rain after noon. Cloudy, with a high near 52. Southeast wind 3 to 7 mph.

    High: 52 °F

    Cloudy then
    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Cloudy, then gradually becoming partly cloudy, with a low around 38. East southeast wind around 7 mph becoming northeast after midnight.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: Sunny, with a high near 56. North wind 6 to 8 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Today
Scattered sprinkles between 10am and 11am. Mostly cloudy, with a high near 51. South wind 5 to 9 mph.
Tonight
Partly cloudy, with a low around 31. South southeast wind around 8 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 56. South wind 5 to 9 mph, with gusts as high as 15 mph.
Friday Night
Increasing clouds, with a low around 34. South wind 3 to 5 mph.
Saturday
A 40 percent chance of rain after noon. Cloudy, with a high near 52. Southeast wind 3 to 7 mph.
Saturday Night
A 50 percent chance of rain. Cloudy, then gradually becoming partly cloudy, with a low around 38. East southeast wind around 7 mph becoming northeast after midnight.
Sunday
Sunny, with a high near 56. North wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 33.
Washington's Birthday
Partly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Mostly cloudy, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Jacksonville Municipal Airport IL
 39.79°N 90.15°W (Elev. 623 ft)
Last Update:
6:36 am CST Feb 12, 2026
Forecast Valid:
6am CST Feb 12, 2026-6pm CST Feb 18, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation