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

28°F

-2°C

Humidity 63%
Wind Speed NE 17 mph
Barometer 30.32 in (1027.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 1 Mar 12:53 am CST
Extended Forecast for

Merrionette Park IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 27. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26. Northeast wind 5 to 10 mph becoming east southeast after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers after midnight. Mostly cloudy, with a low around 36. Southeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers. High near 43. Chance of precipitation is 80%.

    High: 43 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 48.

    High: 48 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers. Cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 32. Northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 26. Northeast wind 5 to 10 mph becoming east southeast after midnight.
Monday
Mostly sunny, with a high near 44. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
A 50 percent chance of showers after midnight. Mostly cloudy, with a low around 36. Southeast wind around 5 mph, with gusts as high as 10 mph.
Tuesday
Showers. High near 43. Chance of precipitation is 80%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 38.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 48.
Wednesday Night
A chance of showers. Cloudy, with a low around 43.
Thursday
A chance of showers. Mostly cloudy, with a high near 55.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 45.
Friday
Showers likely. Mostly cloudy, with a high near 66.
Friday Night
Showers likely. Mostly cloudy, with a low around 47.
Saturday
A chance of showers. Mostly cloudy, 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:
1:16 am CST Mar 1, 2026
Forecast Valid:
1am CST Mar 1, 2026-6pm CST Mar 7, 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