Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

49°F

9°C

Humidity 96%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 4 Oct 11:15 pm CDT
Extended Forecast for

South Jacksonville IL

  • Tonight

    Tonight: Clear, with a low around 47. North wind 3 to 5 mph.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 73. Light northeast wind.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 48. Light and variable wind.

    Low: 48 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. South wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 55. South wind around 5 mph.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. West northwest wind 3 to 6 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Light north wind.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 47. North wind 3 to 5 mph.
Monday
Sunny, with a high near 73. Light northeast wind.
Monday Night
Clear, with a low around 48. Light and variable wind.
Tuesday
Sunny, with a high near 77. South wind 5 to 9 mph, with gusts as high as 15 mph.
Tuesday Night
Clear, with a low around 55. South wind around 5 mph.
Wednesday
Sunny, with a high near 82. West northwest wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 54. Light north wind.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
South Jacksonville IL
 39.7°N 90.24°W (Elev. 650 ft)
10:36 pm CDT Oct 4, 2026
11pm CDT Oct 4, 2026-6pm CDT Oct 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database