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.

Partly Cloudy

18°C

64°F

Humidity 48%
Wind Speed NE 22 km/h
Barometer 1018.2 mb (30.08 in)
Dewpoint 7°C (44°F)
Visibility 16 km
Last update 5 May 3:53 pm CDT
Extended Forecast for

Westmont IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 8. Northeast wind 5 to 15 km/h.

    Low: 8 °C

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 22. East wind 10 to 15 km/h, with gusts as high as 25 km/h.

    High: 22 °C

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 16. East southeast wind around 15 km/h, with gusts as high as 25 km/h.

    Low: 16 °C

    Increasing
    Clouds

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 24. East southeast wind 15 to 20 km/h becoming west southwest 25 to 30 km/h in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 90%.

    High: 24 °C

    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 12. West southwest wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Low: 12 °C

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 24.

    High: 24 °C

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.

    Low: 12 °C

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 17.

    High: 17 °C

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8.

    Low: 8 °C

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 8. Northeast wind 5 to 15 km/h.
Monday
Sunny, with a high near 22. East wind 10 to 15 km/h, with gusts as high as 25 km/h.
Monday Night
Increasing clouds, with a low around 16. East southeast wind around 15 km/h, with gusts as high as 25 km/h.
Tuesday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 24. East southeast wind 15 to 20 km/h becoming west southwest 25 to 30 km/h in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 90%.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 12. West southwest wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.
Wednesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 24.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.
Thursday
A chance of showers. Partly sunny, with a high near 17.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
A chance of showers after 1pm. Mostly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around 8.
Saturday
A chance of showers. Mostly sunny, with a high near 18.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 21.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Westmont IL
 41.8°N 87.97°W
Last Update:
3:12 pm CDT May 5, 2024
Forecast Valid:
4pm CDT May 5, 2024-6pm CDT May 12, 2024
 
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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