National Weather Service

News Headlines

August 11, 2026: Derecho produces widespread wind damage and tornadoes across northern Illinois and northwest Indiana

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Fair

77°F

25°C

Humidity	54%
Wind Speed	W 6 mph
Barometer	30.00 in (1015.4 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	17 Aug 6:52 pm CDT

More Information:

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

Extended Forecast for

Mooseheart IL

Tonight
Low: 60 °F
Mostly Clear
Tuesday
High: 79 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 65 °F
Showers
Likely
Wednesday
High: 79 °F
Partly Sunny
Wednesday Night
Low: 60 °F
Partly Cloudy
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 59 °F
Mostly Clear
Friday
High: 79 °F
Mostly Sunny
Friday Night
Low: 62 °F
Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 60. Northwest wind around 5 mph becoming calm.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 79. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 65. West southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Partly sunny, with a high near 79. North northwest wind around 5 mph.

Wednesday Night

Partly cloudy, with a low around 60. North northeast wind around 5 mph becoming calm in the evening.

Thursday

Sunny, with a high near 79.

Thursday Night

Mostly clear, with a low around 59.

Friday

Mostly sunny, with a high near 79.

Friday Night

A chance of showers. Partly cloudy, with a low around 62.