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

Joliet Regional Airport (KJOT)

Lat: 41.52°NLon: 88.18°WElev: 572ft.

Overcast

45°F

7°C

Humidity 92%
Wind Speed N 8 mph
Barometer 29.85 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 12 Nov 5:15 am CST
Extended Forecast for

Wilmington IL

  • Today

    Today: A 30 percent chance of showers, mainly after 4pm. Partly sunny, with a high near 43. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 43 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 31. North northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Friday

    Friday: A chance of snow showers before 9am, then a chance of rain and snow showers between 9am and 10am, then a chance of rain showers after 10am. Mostly cloudy, with a high near 42. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. Northwest wind 5 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46. Northwest wind around 5 mph, with gusts as high as 15 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers, mainly after 4pm. Partly sunny, with a high near 43. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 31. North northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Friday
A chance of snow showers before 9am, then a chance of rain and snow showers between 9am and 10am, then a chance of rain showers after 10am. Mostly cloudy, with a high near 42. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 26. Northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 46. Northwest wind around 5 mph, with gusts as high as 15 mph.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 49.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Clear, with a low around 28.
Wednesday
Sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wilmington IL
 41.31°N 88.15°W
Last Update:
4:41 am CST Nov 12, 2026
Forecast Valid:
5am CST Nov 12, 2026-6pm CST Nov 18, 2026
 
Forecast Discussion
 
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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