Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

51°F

11°C

Humidity 94%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 4 Oct 7:55 am CDT
Extended Forecast for

South Jacksonville IL

  • Today

    Today: Sunny, with a high near 78. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. North wind 3 to 6 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72. Calm wind becoming east northeast around 5 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 46. Light and variable wind.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Light south southeast wind becoming south 5 to 9 mph in the morning.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 55. Light south wind.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. West northwest wind 3 to 7 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 78. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 46. North wind 3 to 6 mph.
Monday
Sunny, with a high near 72. Calm wind becoming east northeast around 5 mph.
Monday Night
Clear, with a low around 46. Light and variable wind.
Tuesday
Sunny, with a high near 77. Light south southeast wind becoming south 5 to 9 mph in the morning.
Tuesday Night
Clear, with a low around 55. Light south wind.
Wednesday
Sunny, with a high near 80. West northwest wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 52.
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 56.
Saturday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
South Jacksonville IL
 39.7°N 90.21°W (Elev. 591 ft)
7:35 am CDT Oct 4, 2026
8am CDT Oct 4, 2026-6pm CDT Oct 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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