Extreme Heat and Excessive Rainfall This Week

A significant heat wave is underway for the Intermountain West, Northern Plains, and Upper Great Lakes, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. In southwest Texas, excessive rainfall may bring a risk for potentially life-threatening flash and arroyo flooding through Thursday. Read More >

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

85°F

29°C

Humidity 68%
Wind Speed NW 6 mph
Barometer 30.18 in (1020.5 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 14 Jul 9:51 am CDT
Extended Forecast for

Green Oaks IL

  • Today

    Today: Sunny and hot, with a high near 95. Heat index values as high as 99. Northwest wind around 5 mph becoming southeast in the afternoon.

    High: 95 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 74. South wind around 5 mph becoming west northwest after midnight.

    Low: 74 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 95. Heat index values as high as 101. West northwest wind around 5 mph becoming south southeast in the afternoon.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. South wind around 5 mph becoming calm  in the evening.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 93. Calm wind becoming east northeast around 5 mph in the afternoon. Winds could gust as high as 10 mph.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 88.

    High: 88 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

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

    Low: 72 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 95. Heat index values as high as 99. Northwest wind around 5 mph becoming southeast in the afternoon.
Tonight
Clear, with a low around 74. South wind around 5 mph becoming west northwest after midnight.
Wednesday
Mostly sunny and hot, with a high near 95. Heat index values as high as 101. West northwest wind around 5 mph becoming south southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 72. South wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming east northeast around 5 mph in the afternoon. Winds could gust as high as 10 mph.
Thursday Night
Mostly clear, with a low around 72.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 72.
Saturday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91.
Saturday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 67.
Monday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Green Oaks IL
 42.3°N 87.91°W
9:41 am CDT Jul 14, 2026
10am CDT Jul 14, 2026-6pm CDT Jul 20, 2026
 
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Additional Resources

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