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.

Overcast

26°F

-3°C

Humidity 66%
Wind Speed N 5 mph
Barometer 30.37 in (1029.8 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 4 Feb 1:53 pm CST
Extended Forecast for

Westmont IL

  • This Afternoon

    This Afternoon: Scattered flurries before 3pm. Mostly cloudy, with a high near 27. Northwest wind around 5 mph.

    High: 27 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Increasing clouds, with a low around 15. West northwest wind around 5 mph becoming south southwest after midnight. Winds could gust as high as 10 mph.

    Low: 15 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Scattered snow showers, mainly between 9am and 3pm. Cloudy, with a high near 30. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 30 °F

    Scattered
    Snow Showers

  • Thursday Night

    Thursday Night: A chance of snow showers after midnight, mixing with freezing rain after 3am. Mostly cloudy, with a low around 26. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Cloudy then
    Chance Wintry
    Mix

  • Friday

    Friday: A chance of snow showers and freezing rain before 9am, then a chance of snow showers. Cloudy, with a high near 39. Breezy, with a west wind 10 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Wintry
    Mix then
    Slight Chance
    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Scattered flurries before 3pm. Mostly cloudy, with a high near 27. Northwest wind around 5 mph.
Tonight
Increasing clouds, with a low around 15. West northwest wind around 5 mph becoming south southwest after midnight. Winds could gust as high as 10 mph.
Thursday
Scattered snow showers, mainly between 9am and 3pm. Cloudy, with a high near 30. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers after midnight, mixing with freezing rain after 3am. Mostly cloudy, with a low around 26. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Friday
A chance of snow showers and freezing rain before 9am, then a chance of snow showers. Cloudy, with a high near 39. Breezy, with a west wind 10 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Partly sunny, with a high near 25.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly cloudy, with a high near 35.
Sunday Night
Mostly clear, with a low around 23.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westmont IL
 41.8°N 87.97°W
Last Update:
1:40 pm CST Feb 4, 2026
Forecast Valid:
2pm CST Feb 4, 2026-6pm CST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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