


Current conditions at
Chicago / Wheeling, Pal-Waukee Airport (KPWK)
Lat: 42.12°NLon: 87.9°WElev: 646ft.
Mostly Cloudy
76°F
24°C
Humidity | 67% |
Wind Speed | Calm |
Barometer | 30.01 in (1015.7 mb) |
Dewpoint | 64°F (18°C) |
Visibility | 10.00 mi |
Heat Index | 78°F (26°C) |
Last update | 22 Aug 7:52 pm CDT |
Extended Forecast for
Mount Prospect IL
Tonight
Low: 67 °F
Mostly Cloudy
then Slight
Chance
ShowersSaturday
High: 82 °F
Slight Chance
Showers then
SunnySaturday Night
Low: 58 °F
Mostly Clear
Sunday
High: 74 °F
Sunny
Sunday Night
Low: 53 °F
Mostly Clear
Monday
High: 70 °F
Sunny
Monday Night
Low: 53 °F
Mostly Clear
Tuesday
High: 72 °F
Sunny
Tuesday Night
Low: 53 °F
Mostly Clear
Detailed Forecast
Tonight
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 67. South southeast wind around 5 mph becoming west southwest after midnight.
Saturday
A 20 percent chance of showers before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 82. West wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 58. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 74. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 53. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Mount Prospect IL
42.06°N 87.93°W
42.06°N 87.93°W
6:27 pm CDT Aug 22, 2025
8pm CDT Aug 22, 2025-6pm CDT Aug 29, 2025