Hazardous Weather Conditions
Current conditions at
Chicago, Chicago Midway Airport (KMDW)
Lat: 41.78°NLon: 87.76°WElev: 617ft.
A Few Clouds
18°F
-8°C
| Humidity | 65% |
| Wind Speed | Calm |
| Barometer | 30.27 in (1027.1 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Last update | 4 Dec 6:53 pm CST |
Extended Forecast for
Westmont IL
Tonight
Low: 5 °F
Mostly Clear
then Patchy
Freezing FogFriday

High: 28 °F
Decreasing
CloudsFriday Night

Low: 26 °F
Patchy Wintry
MixSaturday

High: 29 °F
Partly Sunny
Saturday Night
Low: 20 °F
Slight Chance
Snow then
Chance SnowSunday
High: 26 °F
Chance Snow
then Partly
SunnySunday Night

Low: 9 °F
Slight Chance
SnowMonday

High: 22 °F
Partly Sunny
Monday Night

Low: 15 °F
Snow Likely
Detailed Forecast
Tonight
Patchy freezing fog after midnight. Increasing clouds, with a low around 5. Wind chill values as low as -6. Light south southeast wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 15 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 28. Wind chill values as low as -4. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Patchy snow and freezing rain. Mostly cloudy, with a low around 26. South southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 29. West northwest wind 5 to 10 mph.
Saturday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 20. North wind around 5 mph, with gusts as high as 10 mph.
Sunday
A 40 percent chance of snow before noon. Mostly cloudy, with a high near 26.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 9.
Monday
Partly sunny, with a high near 22.
Monday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 15.
Tuesday
A chance of snow before noon. Mostly cloudy, with a high near 32.
Tuesday Night
Snow likely. Cloudy, with a low around 24.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 34.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 14.
Thursday
A chance of snow. Partly sunny, with a high near 24.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Westmont IL
41.8°N 87.97°W
41.8°N 87.97°W
6:11 pm CST Dec 4, 2025
7pm CST Dec 4, 2025-6pm CST Dec 11, 2025



