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Hazardous Weather Conditions

Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Overcast

53°F

12°C

Humidity 100%
Wind Speed NW 17 G 24 mph
Barometer 30.02 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 15 Oct 11:15 pm CDT
Extended Forecast for

South Jacksonville IL

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 45. Breezy, with a west northwest wind 17 to 20 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Slight Chance
    Showers and
    Breezy

  • Friday

    Friday: A 30 percent chance of showers, mainly between 2pm and 5pm. Partly sunny, with a high near 55. Breezy, with a northwest wind 18 to 21 mph, with gusts as high as 36 mph.

    High: 55 °F

    Breezy.
    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Areas of frost after 5am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 35. North wind 8 to 17 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Mostly Cloudy
    then Areas
    Frost

  • Saturday

    Saturday: Areas of frost before 9am. Otherwise, sunny, with a high near 59. Light and variable wind.

    High: 59 °F

    Areas Frost
    then Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 4am. Otherwise, clear, with a low around 35. Light south southeast wind.

    Low: 35 °F

    Clear then
    Areas Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, sunny, with a high near 67. South wind 5 to 8 mph.

    High: 67 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. South southeast wind around 5 mph becoming calm after midnight.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 45. Breezy, with a west northwest wind 17 to 20 mph, with gusts as high as 30 mph.
Friday
A 30 percent chance of showers, mainly between 2pm and 5pm. Partly sunny, with a high near 55. Breezy, with a northwest wind 18 to 21 mph, with gusts as high as 36 mph.
Friday Night
Areas of frost after 5am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 35. North wind 8 to 17 mph, with gusts as high as 28 mph.
Saturday
Areas of frost before 9am. Otherwise, sunny, with a high near 59. Light and variable wind.
Saturday Night
Areas of frost after 4am. Otherwise, clear, with a low around 35. Light south southeast wind.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 67. South wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 38. South southeast wind around 5 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Jacksonville IL
 39.7°N 90.21°W (Elev. 591 ft)
Last Update:
8:01 pm CDT Oct 15, 2026
Forecast Valid:
11pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation