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.

Overcast

54°F

12°C

Humidity 80%
Wind Speed SW 7 mph
Barometer 29.80 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 4 Nov 9:55 pm CST
Extended Forecast for

South Jacksonville IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 5pm. Increasing clouds, with a high near 58. West wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 7pm. Cloudy, with a low around 40. North northwest wind 7 to 9 mph, with gusts as high as 17 mph.

    Low: 40 °F

    Slight Chance
    Rain then
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 51. North wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. North wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52. Light northwest wind.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of rain after 5pm. Increasing clouds, with a high near 58. West wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A 20 percent chance of rain before 7pm. Cloudy, with a low around 40. North northwest wind 7 to 9 mph, with gusts as high as 17 mph.
Friday
Partly sunny, with a high near 51. North wind 6 to 11 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 29. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 52. Light northwest wind.
Saturday Night
Mostly clear, with a low around 30. Calm wind.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 64.
Monday Night
Clear, with a low around 37.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 38.
Veterans Day
Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Jacksonville IL
 39.7°N 90.24°W (Elev. 650 ft)
Last Update:
9:46 pm CST Nov 4, 2026
Forecast Valid:
10pm CST Nov 4, 2026-6pm CST Nov 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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