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.

Overcast

11°C

51°F

Humidity 69%
Wind Speed NW 6 km/h
Barometer 1026.3 mb (30.30 in)
Dewpoint 5°C (41°F)
Visibility 16 km
Last update 10 Apr 3:52 pm CDT
Extended Forecast for

Arlington Heights IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 11. North northeast wind around 15 km/h, with gusts as high as 25 km/h.

    High: 11 °C

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 2. East northeast wind 5 to 10 km/h.

    Low: 2 °C

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 11. East southeast wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon. Winds could gust as high as 25 km/h.

    High: 11 °C

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 9. East southeast wind 15 to 25 km/h becoming south after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 30%.

    Low: 9 °C

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 24. Breezy, with a south southwest wind 25 to 30 km/h increasing to 30 to 35 km/h in the afternoon. Winds could gust as high as 55 km/h. Chance of precipitation is 40%.

    High: 24 °C

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 17. Breezy. Chance of precipitation is 70%.

    Low: 17 °C

    Showers
    Likely and
    Breezy

  • Monday

    Monday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 10am, then a slight chance of showers and thunderstorms after 10am. Partly sunny, with a high near 26. Chance of precipitation is 20%.

    High: 26 °C

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 17.

    Low: 17 °C

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 27.

    High: 27 °C

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Partly sunny, with a high near 11. North northeast wind around 15 km/h, with gusts as high as 25 km/h.
Tonight
Partly cloudy, with a low around 2. East northeast wind 5 to 10 km/h.
Saturday
Increasing clouds, with a high near 11. East southeast wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon. Winds could gust as high as 25 km/h.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 9. East southeast wind 15 to 25 km/h becoming south after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 30%.
Sunday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 24. Breezy, with a south southwest wind 25 to 30 km/h increasing to 30 to 35 km/h in the afternoon. Winds could gust as high as 55 km/h. Chance of precipitation is 40%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 17. Breezy. Chance of precipitation is 70%.
Monday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 10am, then a slight chance of showers and thunderstorms after 10am. Partly sunny, with a high near 26. Chance of precipitation is 20%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 17.
Tuesday
A chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 27.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 17.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 24.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 13.
Thursday
A chance of showers. Partly sunny, with a high near 24.
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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:
3:36 pm CDT Apr 10, 2026
Forecast Valid:
3pm CDT Apr 10, 2026-6pm CDT Apr 16, 2026
 
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