National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Mostly Cloudy

48°F

9°C

Humidity 44%
Wind Speed S 7 mph
Barometer 30.25 in (1025.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 26 Mar 12:53 pm CDT
Extended Forecast for

Westmont IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 55. West wind around 10 mph.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Southwest wind around 5 mph, with gusts as high as 10 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 54. South wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 54 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 46. Southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

    Low: 46 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Partly sunny, with a high near 76. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 40%.

    High: 76 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.

    High: 69 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 53.

    High: 53 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 55. West wind around 10 mph.
Tonight
Mostly cloudy, with a low around 41. Southwest wind around 5 mph, with gusts as high as 10 mph.
Thursday
A 40 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 54. South wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 46. Southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Partly sunny, with a high near 76. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 59.
Saturday
Showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.
Saturday Night
Showers. Mostly cloudy, with a low around 46.
Sunday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 53.
Sunday Night
Rain showers likely before 1am, then rain and snow showers likely. Mostly cloudy, with a low around 33.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Westmont IL
 41.8°N 87.97°W
Last Update:
1:12 pm CDT Mar 26, 2025
Forecast Valid:
1pm CDT Mar 26, 2025-6pm CDT Apr 1, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation