Current conditions at

Joliet Regional Airport (KJOT)

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

Fair

65°F

18°C

Humidity 57%
Wind Speed S 6 mph
Barometer 30.42 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 24 Oct 11:35 am CDT
Detailed forecast for

Grundy County

Rest Of Today
Mostly cloudy. Highs in the mid 70s. South winds around 5 mph.
Tonight
Partly cloudy in the evening, then clearing. Lows in the upper 40s. South winds around 5 mph.
Sunday
Partly cloudy. Highs in the mid 70s. South winds around 5 mph.
Sunday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 50. Light and variable winds.
Monday
Mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph.
Monday Night
Mostly cloudy. Lows in the upper 40s.
Tuesday
Mostly cloudy. Highs in the lower 70s.
Tuesday Night
Mostly cloudy. Lows in the lower 50s.
Wednesday
Partly cloudy in the morning, then clearing. Highs in the mid 70s.
Wednesday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
Thursday
Partly cloudy. Highs in the lower 70s.
Thursday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s.
Friday
Mostly cloudy. Highs in the lower 70s.



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1156 AM CDT Sat Oct 24 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database