Hazardous Weather Conditions
Current conditions at
Chicago, Chicago Midway Airport (KMDW)
Lat: 41.78°NLon: 87.76°WElev: 617ft.
A Few Clouds
71°F
22°C
| Humidity | 94% |
| Wind Speed | SE 5 mph |
| Barometer | 29.89 in (1011.1 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 7.00 mi |
| Last update | 13 Aug 3:53 am CDT |
Extended Forecast for
Westchester IL
Today
High: 80 °F
Patchy Fog
then Showers
LikelyTonight

Low: 68 °F
Showers
LikelyFriday

High: 80 °F
Showers
LikelyFriday Night
Low: 70 °F
Chance
T-storms then
Showers
LikelySaturday

High: 84 °F
Showers
LikelySaturday Night
Low: 73 °F
Chance
T-storms then
Showers
LikelySunday

High: 84 °F
Chance
T-stormsSunday Night

Low: 68 °F
Mostly Cloudy
Monday

High: 79 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 80. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely, mainly before 4am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 68. East northeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and thunderstorms likely before 5pm, then a chance of showers. Mostly cloudy, with a high near 80. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. East northeast wind 5 to 10 mph. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84. Southeast wind around 10 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Saturday 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%.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 84.
Sunday Night
Mostly cloudy, with a low around 68.
Monday
Mostly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 66.
Wednesday
A chance of showers. Partly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Westchester IL
41.84°N 87.88°W
41.84°N 87.88°W
3:36 am CDT Aug 13, 2026
4am CDT Aug 13, 2026-6pm CDT Aug 19, 2026



