**Beyond the Warning Presentation in Oglesby on 3/10/2026 POSTPONED**

Due to the potential for severe thunderstorms on Tuesday, March 10th, the Beyond the Warning seminar in Oglesby, IL has been POSTPONED. We intend to reschedule this session later this spring. Read More >

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Overcast

42°F

6°C

Humidity 82%
Wind Speed NE 15 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 37°F (3°C)
Visibility 9.00 mi
Wind Chill34°F (1°C)
Last update 10 Mar 12:53 pm CDT
Extended Forecast for

Westmont IL

Flood Watch March 10, 02:00pm until March 11, 03:00am
Click here for hazard details and duration
Flood Watch
  • This Afternoon

    This Afternoon: A slight chance of drizzle before 4pm, then a chance of drizzle and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe.  Mostly cloudy, with a temperature falling to around 46 by 5pm. East northeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 61 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could be severe.  Patchy fog after 10pm. Low around 42. East northeast wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Severe
    Thunderstorms
    and Patchy
    Fog

  • Wednesday

    Wednesday: Rain showers before 4pm, then a chance of rain and snow showers. Some thunder is also possible.  Temperature falling to around 39 by 5pm. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Severe
    Thunderstorms
    then
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers before 7pm.  Mostly cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 47. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers.  Cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 50. Breezy.

    High: 50 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain after 1pm.  Cloudy, with a high near 50.

    High: 50 °F

    Cloudy then
    Chance Rain

Detailed Forecast

This Afternoon
A slight chance of drizzle before 4pm, then a chance of drizzle and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Mostly cloudy, with a temperature falling to around 46 by 5pm. East northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Showers and possibly a thunderstorm. Some of the storms could be severe. Patchy fog after 10pm. Low around 42. East northeast wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain showers before 4pm, then a chance of rain and snow showers. Some thunder is also possible. Temperature falling to around 39 by 5pm. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of snow showers before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 47. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 40. Breezy.
Friday
Partly sunny, with a high near 50. Breezy.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
A chance of rain after 1pm. Cloudy, with a high near 50.
Saturday Night
A chance of rain. Cloudy, with a low around 37.
Sunday
Rain and snow. Cloudy, with a high near 46. Breezy.
Sunday Night
A chance of snow. Cloudy, with a low around 19.
Monday
Mostly cloudy, with a high near 28.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Westmont IL
 41.8°N 87.97°W
12:06 pm CDT Mar 10, 2026
12pm CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
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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