Hazardous Weather Conditions
Current conditions at
Chicago, Chicago Midway Airport (KMDW)
Lat: 41.78°NLon: 87.76°WElev: 617ft.
Mostly Cloudy and Breezy
93°F
34°C
| Humidity | 58% |
| Wind Speed | S 23 G 31 mph |
| Barometer | 29.89 in (1010.7 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 106°F (41°C) |
| Last update | 30 Jun 4:53 pm CDT |
Extended Forecast for
Chicago IL
Extreme Heat Warning June 30, 05:10pm until July 3, 12:00am
NOW until 12:00am Fri

Extreme Heat Warning
Tonight

Low: 79 °F
Mostly Clear
Wednesday

High: 96 °F
Hot
Wednesday Night

Low: 80 °F
Mostly Clear
Thursday

High: 96 °F
Hot
Thursday Night

Low: 76 °F
Slight Chance
T-stormsFriday

High: 93 °F
Showers
LikelyFriday Night
Low: 73 °F
Chance
T-storms then
Showers
LikelyIndependence Day
High: 85 °F
Partly Sunny
then Chance
T-storms
Detailed Forecast
Tonight
Mostly clear, with a low around 79. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Sunny and hot, with a high near 96. Heat index values as high as 104. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 80. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny and hot, with a high near 96. Heat index values as high as 105. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.
Independence Day
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 70.
Sunday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 69.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
Mostly sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Chicago IL
41.84°N 87.68°W
41.84°N 87.68°W
2:46 pm CDT Jun 30, 2026
5pm CDT Jun 30, 2026-6pm CDT Jul 7, 2026



