National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Joliet Regional Airport (KJOT)

Lat: 41.52°NLon: 88.18°WElev: 572ft.

Fair

15°F

-9°C

Humidity 61%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 4 Dec 4:35 pm CST
Extended Forecast for

Wilmington IL

  • Tonight

    Tonight: Patchy freezing fog after 9pm. Increasing clouds, with a low around 1. Wind chill values as low as -11. Light southwest wind becoming south 5 to 10 mph in the evening.

    Low: 1 °F

    Patchy
    Freezing Fog

  • Friday

    Friday: Patchy freezing fog before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 29. Wind chill values as low as -4. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy snow and freezing rain. Mostly cloudy, with a steady temperature around 28. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Patchy Wintry
    Mix

  • Saturday

    Saturday: Mostly cloudy, with a high near 29. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 10 mph.

    High: 29 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly after midnight. Cloudy, with a low around 19. Calm wind becoming northeast around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: 19 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 26.

    High: 26 °F

    Chance Snow
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Tonight
Patchy freezing fog after 9pm. Increasing clouds, with a low around 1. Wind chill values as low as -11. Light southwest wind becoming south 5 to 10 mph in the evening.
Friday
Patchy freezing fog before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 29. Wind chill values as low as -4. South southwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Patchy snow and freezing rain. Mostly cloudy, with a steady temperature around 28. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 29. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 10 mph.
Saturday Night
A 50 percent chance of snow, mainly after midnight. Cloudy, with a low around 19. Calm wind becoming northeast around 5 mph after midnight. Winds could gust as high as 10 mph.
Sunday
A 50 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 3.
Monday
Partly sunny, with a high near 21.
Monday Night
A chance of snow. Mostly cloudy, with a low around 13.
Tuesday
Mostly cloudy, with a high near 32.
Tuesday Night
A chance of snow. Cloudy, with a low around 23.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 34.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 11.
Thursday
A chance of snow. Partly sunny, with a high near 23.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wilmington IL
 41.31°N 88.15°W
Last Update:
3:11 pm CST Dec 4, 2025
Forecast Valid:
4pm CST Dec 4, 2025-6pm CST Dec 11, 2025
 
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