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.

Mostly Cloudy

37°F

3°C

Humidity 70%
Wind Speed SE 7 mph
Barometer 30.20 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 13 Feb 2:15 am CST
Extended Forecast for

Jacksonville Municipal Airport IL

  • Overnight

    Overnight: Mostly clear, with a low around 30. South southeast wind around 8 mph, with gusts as high as 15 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58. South wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 34. South wind 3 to 6 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain likely after noon. Cloudy, with a high near 51. Calm wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Cloudy then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before midnight. Cloudy, with a low around 38. East wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain Likely

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 57. Northeast wind 3 to 8 mph.

    High: 57 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Calm wind becoming south around 5 mph after midnight.

    Low: 36 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 30. South southeast wind around 8 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 58. South wind 7 to 13 mph, with gusts as high as 20 mph.
Friday Night
Increasing clouds, with a low around 34. South wind 3 to 6 mph.
Saturday
Rain likely after noon. Cloudy, with a high near 51. Calm wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain likely, mainly before midnight. Cloudy, with a low around 38. East wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 57. Northeast wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around 36. Calm wind becoming south around 5 mph after midnight.
Washington's Birthday
Partly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Mostly cloudy, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 59.
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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:
12:51 am CST Feb 13, 2026
Forecast Valid:
2am CST Feb 13, 2026-6pm CST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation