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

35°F

2°C

Humidity 78%
Wind Speed N 20 G 38 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 22 Mar 2:52 pm CDT
Extended Forecast for

Arlington Heights IL

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly before 5pm. Cloudy, with a steady temperature around 38. Breezy, with a north northeast wind around 20 mph, with gusts as high as 30 mph.

    High: 38 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. North wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. North wind around 5 mph becoming east northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. East southeast wind around 5 mph becoming south after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 1pm. Mostly cloudy, with a high near 70.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly before 5pm. Cloudy, with a steady temperature around 38. Breezy, with a north northeast wind around 20 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 27. North wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 45. North wind around 5 mph becoming east northeast in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Mostly cloudy, with a low around 30. East southeast wind around 5 mph becoming south after midnight.
Tuesday
Partly sunny, with a high near 53. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
A chance of showers after 1pm. Mostly cloudy, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arlington Heights IL
 42.09°N 87.98°W
Last Update:
1:21 pm CDT Mar 22, 2026
Forecast Valid:
3pm CDT Mar 22, 2026-6pm CDT Mar 28, 2026
 
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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