National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fair

59°F

15°C

Humidity 35%
Wind Speed SE 3 mph
Barometer 29.96 in (1014.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 1 Jun 7:52 pm CDT
Extended Forecast for

Mount Prospect IL

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Southeast wind around 5 mph becoming south southwest after midnight. Winds could gust as high as 10 mph.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Patchy smoke after noon. Mostly sunny, with a high near 84. South southwest wind 5 to 15 mph.

    High: 84 °F

    Mostly Sunny
    then Patchy
    Smoke

  • Monday Night

    Monday Night: Patchy smoke before 11pm. Partly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 89. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 89 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 61. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. High near 70. Chance of precipitation is 80%.

    High: 70 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 1am. Cloudy, with a low around 56. Chance of precipitation is 50%.

    Low: 56 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. Southeast wind around 5 mph becoming south southwest after midnight. Winds could gust as high as 10 mph.
Monday
Patchy smoke after noon. Mostly sunny, with a high near 84. South southwest wind 5 to 15 mph.
Monday Night
Patchy smoke before 11pm. Partly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 89. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 61. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. High near 70. Chance of precipitation is 80%.
Wednesday Night
A chance of showers, with thunderstorms also possible after 1am. Cloudy, with a low around 56. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly cloudy, with a high near 70.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 56.
Friday
A chance of showers after 1pm. Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
A chance of showers. Partly cloudy, with a low around 58.
Sunday
A chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Prospect IL
 42.06°N 87.93°W
Last Update:
6:41 pm CDT Jun 1, 2025
Forecast Valid:
8pm CDT Jun 1, 2025-6pm CDT Jun 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation