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

44°F

7°C

Humidity 48%
Wind Speed W 10 G 20 mph
Barometer 29.97 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 13 Mar 7:55 pm CDT
Extended Forecast for

Wilmington IL

  • Tonight

    Tonight: Partly cloudy, with a low around 29. West northwest wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 30 mph.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow between 10am and noon. Cloudy, with a high near 44. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Snow then
    Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 4am. Cloudy, with a low around 39. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 64. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.

    High: 64 °F

    Chance
    Showers and
    Breezy then
    Showers
    Likely and
    Windy

  • Sunday Night

    Sunday Night: Rain before 1am, then snow, possibly mixed with rain between 1am and 4am, then snow after 4am. Patchy blowing snow after 4am. Low around 25. Windy, with a south southwest wind 20 to 30 mph becoming west after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%.

    Low: 25 °F

    Rain and
    Breezy then
    Rain/Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Patchy blowing snow. Cloudy, with a high near 26. Windy. Chance of precipitation is 70%.

    High: 26 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. Blustery.

    Low: 10 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. West northwest wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 30 mph.
Saturday
A slight chance of snow between 10am and noon. Cloudy, with a high near 44. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Cloudy, with a low around 39. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
A chance of rain before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 64. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.
Sunday Night
Rain before 1am, then snow, possibly mixed with rain between 1am and 4am, then snow after 4am. Patchy blowing snow after 4am. Low around 25. Windy, with a south southwest wind 20 to 30 mph becoming west after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%.
Monday
Snow likely, mainly before 1pm. Patchy blowing snow. Cloudy, with a high near 26. Windy. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 10. Blustery.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 55.
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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:
4:21 pm CDT Mar 13, 2026
Forecast Valid:
8pm CDT Mar 13, 2026-6pm CDT Mar 20, 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