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

26°F

-3°C

Humidity 41%
Wind Speed SW 6 mph
Barometer 30.28 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 20 Jan 3:15 pm CST
Extended Forecast for

Wilmington IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 24. South wind around 10 mph.

    High: 24 °F

    Partly Sunny

  • Tonight

    Tonight: Snow, mainly after 3am. Temperature rising to around 25 by 2am. South wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 21 °F⇑

    Slight Chance
    Snow then
    Snow

  • Wednesday

    Wednesday: Snow before 8am, then a chance of flurries with a slight chance of snow between 8am and 9am. High near 31. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Scattered snow showers, mainly before 9pm. Mostly cloudy, with a low around 16. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 16 °F

    Breezy.
    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -4.

    Low: -4 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 1.

    High: 1 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -6.

    Low: -6 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 10.

    High: 10 °F

    Cold

Detailed Forecast

This Afternoon
Partly sunny, with a high near 24. South wind around 10 mph.
Tonight
Snow, mainly after 3am. Temperature rising to around 25 by 2am. South wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday
Snow before 8am, then a chance of flurries with a slight chance of snow between 8am and 9am. High near 31. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Scattered snow showers, mainly before 9pm. Mostly cloudy, with a low around 16. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 24. West wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around -4.
Friday
Mostly sunny and cold, with a high near 1.
Friday Night
Mostly cloudy, with a low around -6.
Saturday
Mostly cloudy and cold, with a high near 10.
Saturday Night
Mostly cloudy, with a low around 3.
Sunday
Partly sunny, with a high near 16.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
Mostly sunny, with a high near 18.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wilmington IL
 41.31°N 88.15°W
Last Update:
3:11 pm CST Jan 20, 2026
Forecast Valid:
3pm CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation