Hazardous Weather Conditions

Current conditions at

Joliet Regional Airport (KJOT)

Lat: 41.52° N Lon: 88.18° W Elev: 572 ft.

Fair

86°F

30°C

Humidity 74%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 3 Sep 8:55 pm CDT
Detailed forecast for

Southern Will

Tonight
Mostly clear. Lows in the lower 70s. South winds around 5 mph.
Friday
Mostly sunny. Hot, humid with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 103.
Friday Night
Mostly clear. A chance of thunderstorms after midnight. A chance of showers after midnight. A slight chance of thunderstorms late. Humid with lows in the lower 70s. South winds around 5 mph, becoming northeast after midnight. Chance of precipitation 50 percent.
Saturday
Partly cloudy. A slight chance of showers and thunderstorms. Humid with highs in the upper 80s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent. Heat index values up to 100.
Saturday Night
Partly cloudy. Humid with lows in the mid 60s. Northeast winds 5 to 10 mph.
Sunday
Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s.
Sunday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Labor Day
Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s.
Monday Night
Partly cloudy. Lows in the mid 60s.
Tuesday
Partly cloudy. Highs in the upper 80s.
Tuesday Night
Partly cloudy. Lows in the lower 70s.
Wednesday
Partly cloudy. Hot with highs in the lower 90s.
Wednesday Night
Partly cloudy with a 40 percent chance of showers. Lows around 70.
Thursday
Partly cloudy. Highs in the mid 80s.



Basemap Options
Click map to change the forecast location
Loading map...
801 PM CDT Thu Sep 3 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database