Flooding Threat Continues in Portions of Texas; Poor Air Quality in the Great Lakes through the Mid-Atlantic

Widespread life-threatening flash and urban flooding continues in south-central Texas, with considerable flooding impacts possible across central Texas. Wildfire smoke is impacting air quality across much of the Great Lakes region into southern New England and the Mid-Atlantic. Monsoonal thunderstorms may produce isolated to scattered flash flooding across the Southwest into the Great Basin. Read More >

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Partly Cloudy

91°F

33°C

Humidity 52%
Wind Speed SW 13 G 21 mph
Barometer 30.01 in (1014.7 mb)
Dewpoint 71°F (22°C)
Visibility 7.00 mi
Heat Index98°F (37°C)
Last update 17 Jul 12:53 pm CDT
Extended Forecast for

Chicago IL

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm.  Patchy smoke before 4pm. Partly sunny, with a high near 90. Heat index values as high as 97. Southwest wind around 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 7pm.  Partly cloudy, with a low around 77. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 4pm. Some of the storms could produce heavy rainfall.  Increasing clouds, with a high near 92. Heat index values as high as 100. West southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 92 °F

    Mostly Sunny
    then Heavy
    Rain

  • Saturday Night

    Saturday Night: Patchy smoke. Mostly clear, with a low around 70. North northeast wind 5 to 15 mph.

    Low: 70 °F

    Patchy Smoke

  • Sunday

    Sunday: Patchy smoke before 8am. Sunny, with a high near 78. East northeast wind around 5 mph.

    High: 78 °F

    Patchy Smoke
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 90.

    High: 90 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 73.

    Low: 73 °F

    T-storms
    Likely

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Patchy smoke before 4pm. Partly sunny, with a high near 90. Heat index values as high as 97. Southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 77. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Saturday
Showers and thunderstorms likely, mainly before 4pm. Some of the storms could produce heavy rainfall. Increasing clouds, with a high near 92. Heat index values as high as 100. West southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Patchy smoke. Mostly clear, with a low around 70. North northeast wind 5 to 15 mph.
Sunday
Patchy smoke before 8am. Sunny, with a high near 78. East northeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 70.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90.
Monday Night
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 73.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Chicago IL
 41.84°N 87.68°W
1:21 pm CDT Jul 17, 2026
1pm CDT Jul 17, 2026-6pm CDT Jul 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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