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

34°F

1°C

Humidity 79%
Wind Speed SW 5 mph
Barometer 29.84 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 5 Jan 8:15 am CST
Extended Forecast for

Wilmington IL

  • Today

    Today: Partly sunny, with a high near 44. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 44 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of drizzle after 3am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a steady temperature around 39. South southeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 39 °F

    Patchy Fog
    then Slight
    Chance
    Drizzle and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before noon. Otherwise, mostly cloudy, with a high near 47. South wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 47 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. West wind around 5 mph, with gusts as high as 10 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 51. West southwest wind around 5 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain Likely

Detailed Forecast

Today
Partly sunny, with a high near 44. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
A slight chance of drizzle after 3am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a steady temperature around 39. South southeast wind around 5 mph, with gusts as high as 10 mph.
Tuesday
Patchy fog before noon. Otherwise, mostly cloudy, with a high near 47. South wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 32. West wind around 5 mph, with gusts as high as 10 mph.
Wednesday
Sunny, with a high near 51. West southwest wind around 5 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 55.
Thursday Night
Rain likely. Cloudy, with a low around 41.
Friday
Rain likely. Mostly cloudy, with a high near 50.
Friday Night
A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 32.
Saturday
A chance of snow. Mostly cloudy, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Partly sunny, with a high near 31.
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:
7:04 am CST Jan 5, 2026
Forecast Valid:
8am CST Jan 5, 2026-6pm CST Jan 11, 2026
 
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