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.

Partly Cloudy

39°F

4°C

Humidity 86%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 27 Mar 3:15 am CDT
Extended Forecast for

Wilmington IL

  • Overnight

    Overnight: A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 38. Southwest wind around 5 mph.

    Low: 38 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers, mainly between 8am and 4pm. Mostly cloudy, with a high near 55. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 47. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms before 10am. Cloudy through mid morning, then gradual clearing, with a high near 77. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 77 °F

    Chance
    T-storms and
    Breezy then
    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 58. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 58 °F

    Breezy.
    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 65.

    High: 65 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 38. Southwest wind around 5 mph.
Thursday
A 50 percent chance of showers, mainly between 8am and 4pm. Mostly cloudy, with a high near 55. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 47. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of showers and thunderstorms before 10am. Cloudy through mid morning, then gradual clearing, with a high near 77. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Friday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 58. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Saturday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 65.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 34.
Monday
A chance of rain and snow before 1pm. Mostly cloudy, with a high near 44.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 37.
Wednesday
Rain likely. Mostly cloudy, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Wilmington IL
 41.31°N 88.15°W
Last Update:
2:41 am CDT Mar 27, 2025
Forecast Valid:
3am CDT Mar 27, 2025-6pm CDT Apr 2, 2025
 
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