National Weather Service

News Headlines

Current conditions at

Joliet Regional Airport (KJOT)

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

Fair

78°F

26°C

Humidity	40%
Wind Speed	S 9 G 16 mph
Barometer	30.12 in
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	10 Oct 11:35 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Grundy County

Rest Of Today

Mostly cloudy. Highs in the lower 80s. South winds around 10 mph.

Tonight

Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds 5 to 10 mph.

Sunday

Sunny. Highs in the lower 80s. East winds around 5 mph, becoming west in the afternoon.

Sunday Night

Clear in the evening, then becoming partly cloudy. Lows in the lower 60s. South winds around 5 mph.

Columbus Day

Partly cloudy in the morning, then clearing. Highs in the upper 80s. Southwest winds 10 to 15 mph.

Monday Night

Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of precipitation 20 percent.

Tuesday

Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent.

Tuesday Night

Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of precipitation 30 percent.

Wednesday

Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers. Highs in the lower 70s. Chance of precipitation 50 percent.

Wednesday Night

Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 50s. Chance of precipitation 60 percent.

Thursday

Mostly cloudy. Showers likely, mainly in the morning. Highs in the lower 70s. Chance of precipitation 60 percent.

Thursday Night

Mostly cloudy with a 30 percent chance of showers. Lows around 50.

Friday

Mostly cloudy. Highs in the mid 60s.