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

Hazardous Weather Conditions

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Overcast

17°C

62°F

Humidity 67%
Wind Speed Calm
Barometer 1005.0 mb (29.68 in)
Dewpoint 11°C (51°F)
Visibility 16 km
Last update 18 Apr 11:52 am CDT
Extended Forecast for

Arlington Heights IL

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 26. Breezy, with an east southeast wind 20 to 25 km/h becoming southwest 30 to 35 km/h. Winds could gust as high as 60 km/h.

    High: 26 °C

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 4am. Cloudy, with a low around 9. South southwest wind 20 to 25 km/h becoming northwest 15 to 20 km/h after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.

    Low: 9 °C

    T-storms
    Likely then
    Chance
    T-storms

  • Saturday

    Saturday: Mostly cloudy, with a high near 13. Northwest wind around 15 km/h, with gusts as high as 25 km/h.

    High: 13 °C

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 6. East northeast wind 10 to 15 km/h.

    Low: 6 °C

    Slight Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 13. East wind 20 to 25 km/h, with gusts as high as 40 km/h. Chance of precipitation is 60%.

    High: 13 °C

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 9. Chance of precipitation is 90%.

    Low: 9 °C

    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 15. Breezy.

    High: 15 °C

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4.

    Low: 4 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 18.

    High: 18 °C

    Mostly Sunny

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 26. Breezy, with an east southeast wind 20 to 25 km/h becoming southwest 30 to 35 km/h. Winds could gust as high as 60 km/h.
Tonight
Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 4am. Cloudy, with a low around 9. South southwest wind 20 to 25 km/h becoming northwest 15 to 20 km/h after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.
Saturday
Mostly cloudy, with a high near 13. Northwest wind around 15 km/h, with gusts as high as 25 km/h.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 6. East northeast wind 10 to 15 km/h.
Sunday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 13. East wind 20 to 25 km/h, with gusts as high as 40 km/h. Chance of precipitation is 60%.
Sunday Night
Showers and possibly a thunderstorm. Low around 9. Chance of precipitation is 90%.
Monday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 15. Breezy.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 18.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 23.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
Partly sunny, with a high near 19.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arlington Heights IL
 42.09°N 87.98°W
Last Update:
12:27 pm CDT Apr 18, 2025
Forecast Valid:
12pm CDT Apr 18, 2025-6pm CDT Apr 24, 2025
 
Forecast Discussion
 
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Additional Resources

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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