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.

Partly Cloudy

84°F

29°C

Humidity 25%
Wind Speed S 20 G 31 mph
Barometer 30.06 in (1016.8 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 5 Oct 1:53 pm CDT
Extended Forecast for

Merrionette Park IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 86. South southwest wind around 15 mph, with gusts as high as 30 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. South wind around 10 mph.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 86. Southwest wind around 10 mph, with gusts as high as 15 mph.

    High: 86 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am. Low around 60. West wind around 5 mph becoming north after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 80%.

    Low: 60 °F

    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 66. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 66 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 86. South southwest wind around 15 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 68. South wind around 10 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 86. Southwest wind around 10 mph, with gusts as high as 15 mph.
Monday Night
A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am. Low around 60. West wind around 5 mph becoming north after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 80%.
Tuesday
A 40 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 66. North wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Clear, with a low around 47.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 49.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Merrionette Park IL
 41.71°N 87.72°W
Last Update:
1:26 pm CDT Oct 5, 2025
Forecast Valid:
2pm CDT Oct 5, 2025-6pm CDT Oct 11, 2025
 
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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