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.

Fair

44°F

7°C

Humidity 56%
Wind Speed E 9 mph
Barometer 30.29 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 7 Apr 10:55 pm CDT
Extended Forecast for

Jacksonville Municipal Airport IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Southeast wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. Breezy, with a south wind 14 to 20 mph, with gusts as high as 31 mph.

    High: 73 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 53. South wind around 15 mph, with gusts as high as 24 mph.

    Low: 53 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Southwest wind around 11 mph, with gusts as high as 18 mph.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 54. South wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Southwest wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 46. East northeast wind around 7 mph.

    Low: 46 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 70.

    High: 70 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Southeast wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 73. Breezy, with a south wind 14 to 20 mph, with gusts as high as 31 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 53. South wind around 15 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 75. Southwest wind around 11 mph, with gusts as high as 18 mph.
Thursday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 54. South wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Southwest wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46. East northeast wind around 7 mph.
Saturday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 79.
Sunday Night
Showers likely. Mostly cloudy, with a low around 62.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Breezy.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 77.
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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:
10:36 pm CDT Apr 7, 2026
Forecast Valid:
11pm CDT Apr 7, 2026-6pm CDT Apr 14, 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