Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Mostly Cloudy

76°F

24°C

Humidity	74%
Wind Speed	SW 12 mph
Barometer	29.95 in (1013.5 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	25 Jul 4:53 pm CDT

More Information:

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

Extended Forecast for

Chicago IL

Tonight
Low: 71 °F
Mostly Cloudy
Sunday
High: 91 °F
Partly Sunny
Sunday Night
Low: 76 °F
Chance
T-storms
Monday
High: 92 °F
Chance
T-storms
Monday Night
Low: 72 °F
Chance
T-storms
Tuesday
High: 81 °F
Mostly Sunny
Tuesday Night
Low: 67 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 67 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 71. Southwest wind 5 to 10 mph.

Sunday

Partly sunny, with a high near 91. Heat index values as high as 98. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

A 50 percent chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 76. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Monday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 104. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Monday Night

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. West southwest wind around 10 mph becoming north northwest after midnight. Winds could gust as high as 15 mph.

Tuesday

Mostly sunny, with a high near 81.

Tuesday Night

Mostly clear, with a low around 67.

Wednesday

Sunny, with a high near 81.

Wednesday Night

Mostly clear, with a low around 67.

Thursday

Sunny, with a high near 85.

Thursday Night

Partly cloudy, with a low around 70.