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.

Light Drizzle Fog/Mist

42°F

6°C

Humidity 96%
Wind Speed S 7 mph
Barometer 29.66 in (1004.9 mb)
Dewpoint 41°F (5°C)
Visibility 1.75 mi
Wind Chill38°F (3°C)
Last update 26 Dec 6:53 am CST
Extended Forecast for

Mc Cook IL

  • Today

    Today: A 40 percent chance of rain before 9am. Areas of dense fog before 10am. Otherwise, cloudy, with a high near 49. South wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 15 mph.

    High: 49 °F

    Chance Rain
    and Areas
    Dense Fog
    then Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 45. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly after midnight. Cloudy, with a low around 43. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 58. South wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow showers before 3am, then a chance of snow showers. Cloudy, with a low around 21. Blustery. Chance of precipitation is 60%.

    Low: 21 °F

    Rain/Snow
    Likely and
    Blustery

  • Monday

    Monday: A 30 percent chance of snow showers before noon. Mostly cloudy, with a high near 27. Blustery.

    High: 27 °F

    Blustery.
    Chance Snow
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

Today
A 40 percent chance of rain before 9am. Areas of dense fog before 10am. Otherwise, cloudy, with a high near 49. South wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 15 mph.
Tonight
Cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Cloudy, with a high near 45. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 50 percent chance of showers, mainly after midnight. Cloudy, with a low around 43. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Showers. High near 58. South wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
Rain likely, possibly mixed with snow showers before 3am, then a chance of snow showers. Cloudy, with a low around 21. Blustery. Chance of precipitation is 60%.
Monday
A 30 percent chance of snow showers before noon. Mostly cloudy, with a high near 27. Blustery.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly cloudy, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 13.
New Year's Day
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mc Cook IL
 41.8°N 87.83°W
Last Update:
5:41 am CST Dec 26, 2025
Forecast Valid:
7am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation