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.

A Few Clouds

48°F

9°C

Humidity 50%
Wind Speed W 14 mph
Barometer 29.86 in (1011.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 27 Feb 11:53 pm CST
Extended Forecast for

Merrionette Park IL

  • Overnight

    Overnight: Mostly clear, with a low around 32. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow between noon and 5pm. Increasing clouds, with a high near 36. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 36 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 31. North northeast wind around 10 mph, with gusts as high as 15 mph.

    High: 31 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. Northeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 42.

    High: 42 °F

    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before midnight. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 32. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
A slight chance of snow between noon and 5pm. Increasing clouds, with a high near 36. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 26. North wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 31. North northeast wind around 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly cloudy, with a low around 24. Northeast wind around 5 mph, with gusts as high as 10 mph.
Monday
Mostly sunny, with a high near 41.
Monday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Tuesday
Rain. Cloudy, with a high near 42.
Tuesday Night
A chance of rain before midnight. Mostly cloudy, with a low around 34.
Wednesday
A chance of rain. Mostly sunny, with a high near 51.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Mostly cloudy, with a high near 58.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45.
Friday
A chance of rain. Cloudy, with a high near 61.
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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 28, 2026
Forecast Valid:
12am CST Feb 28, 2026-6pm CST Mar 6, 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