


Hazardous Weather Conditions
Current conditions at
Chicago / Wheeling, Pal-Waukee Airport (KPWK)
Lat: 42.12°NLon: 87.9°WElev: 646ft.
Fair
81°F
27°C
Humidity | 62% |
Wind Speed | SW 7 mph |
Barometer | 30.09 in (1018.3 mb) |
Dewpoint | 67°F (19°C) |
Visibility | 10.00 mi |
Heat Index | 83°F (28°C) |
Last update | 15 Jul 8:52 am CDT |
Extended Forecast for
Prospect Heights IL
Today
High: 90 °F
Sunny
Tonight
Low: 74 °F
Partly Cloudy
Wednesday
High: 90 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 67 °F
T-storms
LikelyThursday
High: 76 °F
Chance
T-stormsThursday Night
Low: 61 °F
Mostly Cloudy
Friday
High: 78 °F
Mostly Sunny
Friday Night
Low: 65 °F
Partly Cloudy
Saturday
High: 84 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Today
Sunny, with a high near 90. South wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 74. South southeast wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Heat index values as high as 98. Light south southwest wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 67. Southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76. West northwest wind around 10 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 65.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Sunday
A chance of showers. Partly sunny, with a high near 83.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Monday
A chance of showers. Partly sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Prospect Heights IL
42.09°N 87.92°W
42.09°N 87.92°W
9:07 am CDT Jul 15, 2025
9am CDT Jul 15, 2025-6pm CDT Jul 21, 2025