Current conditions at

Joliet Regional Airport (KJOT)

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

Fair

45°F

7°C

Humidity 66%
Wind Speed N 6 mph
Barometer 30.23 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 7 Nov 9:35 am CST
Detailed forecast for

Grundy County

Rest Of Today
Partly cloudy. Highs in the lower 50s. West winds around 5 mph.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. Southwest winds 5 to 10 mph.
Sunday
Partly cloudy in the morning, then clearing. Highs in the lower 60s. West winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon.
Sunday Night
Mostly clear. Lows in the mid 30s. West winds 5 to 10 mph.
Monday
Mostly sunny. Highs in the mid 60s. Southwest winds 5 to 10 mph.
Monday Night
Mostly clear. Lows in the mid 40s.
Tuesday
Sunny. Highs in the mid 60s.
Tuesday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s.
Veterans Day
Partly cloudy. Highs in the upper 50s.
Wednesday Night
Mostly cloudy. Lows in the upper 30s.
Thursday
Mostly cloudy. Highs in the lower 50s.
Thursday Night
Mostly cloudy. Lows in the lower 30s.
Friday
Partly cloudy. Highs in the upper 40s.



Basemap Options
Click map to change the forecast location
Loading map...
905 AM CST Sat Nov 7 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database