Hazardous Weather Conditions

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

A Few Clouds

73°F

23°C

Humidity 87%
Wind Speed S 5 mph
Barometer 29.88 in (1010.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 11 Aug 11:53 pm CDT
Extended Forecast for

Clarendon Hills IL

  • Overnight

    Overnight: Showers and thunderstorms likely, mainly between 2am and 3am.  Areas of fog after 1am.  Otherwise, mostly cloudy, with a steady temperature around 72. South southeast wind around 5 mph becoming calm.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    T-storms
    Likely and
    Areas Fog

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Areas of fog before 9am.  Otherwise, mostly cloudy, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 82 °F

    Showers
    Likely and
    Areas Fog

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 7pm, then a chance of showers after 1am.  Increasing clouds, with a low around 69. West northwest wind around 5 mph becoming east in the evening.  Chance of precipitation is 50%.

    Low: 69 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 1pm. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 79. East northeast wind around 5 mph.  Chance of precipitation is 70%.

    High: 79 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 68. Northeast wind 5 to 10 mph.  Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 1pm.  Partly sunny, with a high near 78.

    High: 78 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 67.

    Low: 67 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm.  Partly sunny, with a high near 82.

    High: 82 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 71.

    Low: 71 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers and thunderstorms likely, mainly between 2am and 3am. Areas of fog after 1am. Otherwise, mostly cloudy, with a steady temperature around 72. South southeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 4pm, then a slight chance of showers and thunderstorms after 4pm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A slight chance of showers before 7pm, then a chance of showers after 1am. Increasing clouds, with a low around 69. West northwest wind around 5 mph becoming east in the evening. Chance of precipitation is 50%.
Thursday
Showers likely, with thunderstorms also possible after 1pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 79. East northeast wind around 5 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Friday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 78.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 67.
Saturday
Showers likely and possibly a thunderstorm before 1pm. Partly sunny, with a high near 82.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 71.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Clarendon Hills IL
 41.8°N 87.94°W
8:36 pm CDT Aug 11, 2026
12am CDT Aug 12, 2026-6pm CDT Aug 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database