National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Mostly Cloudy

61°F

16°C

Humidity 87%
Wind Speed S 3 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 24 May 4:53 am CDT
Extended Forecast for

Merrionette Park IL

  • Overnight

    Overnight: Scattered showers and thunderstorms. Cloudy, with a low around 56. South southwest wind around 5 mph. Chance of precipitation is 40%.

    Low: 56 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers and thunderstorms before noon, then isolated showers between noon and 1pm. High near 77. West wind around 5 mph becoming east northeast in the afternoon. Winds could gust as high as 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 77 °F

    Showers then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. East wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 84. South wind 5 to 10 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. South wind around 5 mph, with gusts as high as 10 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Cloudy, with a low around 56. South southwest wind around 5 mph. Chance of precipitation is 40%.
Sunday
Showers and thunderstorms before noon, then isolated showers between noon and 1pm. High near 77. West wind around 5 mph becoming east northeast in the afternoon. Winds could gust as high as 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Mostly clear, with a low around 58. East wind around 5 mph becoming calm in the evening.
Memorial Day
Sunny, with a high near 84. South wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 63. South wind around 5 mph, with gusts as high as 10 mph.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81.
Wednesday Night
Mostly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrionette Park IL
 41.68°N 87.69°W
Last Update:
4:21 am CDT May 24, 2026
Forecast Valid:
5am CDT May 24, 2026-6pm CDT May 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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