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.

Fair

34°F

1°C

Humidity 89%
Wind Speed SW 9 mph
Barometer 29.89 in (1013.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 27 Feb 12:53 am CST
Extended Forecast for

Merrionette Park IL

  • Overnight

    Overnight: Clear, with a low around 32. Southwest wind around 5 mph.

    Low: 32 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 62. Breezy, with a southwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 62 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Southwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 38. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 38 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 24. North wind around 10 mph, with gusts as high as 15 mph.

    Low: 24 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain after midnight. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Clear, with a low around 32. Southwest wind around 5 mph.
Friday
Sunny, with a high near 62. Breezy, with a southwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Partly cloudy, with a low around 31. Southwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.
Saturday
A 30 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 38. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 24. North wind around 10 mph, with gusts as high as 15 mph.
Sunday
Partly sunny, with a high near 32.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 37.
Monday Night
A chance of rain after midnight. Mostly cloudy, with a low around 29.
Tuesday
A chance of rain. Cloudy, with a high near 40.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain. Mostly cloudy, with a high near 48.
Wednesday Night
Rain likely. Cloudy, with a low around 40.
Thursday
Rain likely. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Merrionette Park IL
 41.71°N 87.72°W
Last Update:
12:21 am CST Feb 27, 2026
Forecast Valid:
1am CST Feb 27, 2026-6pm CST Mar 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation