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

86°F

30°C

Humidity 67%
Wind Speed Calm
Barometer 29.90 in (1011.2 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 4 Sep 10:53 pm CDT
Extended Forecast for

Worth IL

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 4am. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 76. North northwest wind around 5 mph becoming south southeast after midnight.

    Low: 76 °F

    Chance
    T-storms and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 86. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 86 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 67. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 67 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 80. East northeast wind 5 to 10 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. Northeast wind around 5 mph becoming east southeast after midnight. Winds could gust as high as 10 mph.

    Low: 64 °F

    Mostly Clear

  • Labor Day

    Labor Day: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly before 4am. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 76. North northwest wind around 5 mph becoming south southeast after midnight.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 86. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 67. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 80. East northeast wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 64. Northeast wind around 5 mph becoming east southeast after midnight. Winds could gust as high as 10 mph.
Labor Day
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 72.
Wednesday
Partly sunny, with a high near 91.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Partly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Worth IL
 41.69°N 87.81°W
Last Update:
8:56 pm CDT Sep 4, 2026
Forecast Valid:
11pm CDT Sep 4, 2026-6pm CDT Sep 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation