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

39°F

4°C

Humidity 65%
Wind Speed SW 13 G 22 mph
Barometer 29.73 in (1007.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 13 Jan 5:53 am CST
Extended Forecast for

Merrionette Park IL

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 50. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 50 °F

    Decreasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Isolated snow showers before 3am, then scattered flurries with isolated snow showers between 3am and 4am, then scattered snow showers after 4am. Mostly cloudy, with a low around 26. Blustery, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Mostly Cloudy
    then
    Scattered
    Snow Showers
    and Blustery

  • Wednesday

    Wednesday: Scattered snow showers before 9am, then scattered flurries with isolated snow showers between 9am and noon, then scattered flurries after noon. Mostly cloudy, with a temperature falling to around 22 by 5pm. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.

    High: 28 °F⇓

    Blustery.
    Scattered
    Snow Showers
    then
    Scattered
    Flurries

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 15 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 26. Northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.

    Low: 22 °F

    Chance Snow
    then Snow
    Likely

  • Friday

    Friday: Snow likely before noon, then snow showers likely after noon. Cloudy, with a high near 35. Chance of precipitation is 70%.

    High: 35 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: A chance of snow showers. Mostly cloudy, with a high near 20.

    High: 20 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 50. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Isolated snow showers before 3am, then scattered flurries with isolated snow showers between 3am and 4am, then scattered snow showers after 4am. Mostly cloudy, with a low around 26. Blustery, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Wednesday
Scattered snow showers before 9am, then scattered flurries with isolated snow showers between 9am and noon, then scattered flurries after noon. Mostly cloudy, with a temperature falling to around 22 by 5pm. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 15. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 26. Northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.
Friday
Snow likely before noon, then snow showers likely after noon. Cloudy, with a high near 35. Chance of precipitation is 70%.
Friday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 16.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 20.
Saturday Night
A chance of snow showers before midnight. Mostly cloudy, with a low around 9.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Mostly cloudy, with a low around 7.
M.L.King Day
Partly sunny, with a high near 19.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrionette Park IL
 41.66°N 87.69°W
Last Update:
3:36 am CST Jan 13, 2026
Forecast Valid:
6am CST Jan 13, 2026-6pm CST Jan 19, 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