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

34°F

1°C

Humidity 82%
Wind Speed W 10 mph
Barometer 29.92 in (1013.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 8 Mar 2:52 am CDT
Extended Forecast for

Arlington Heights IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 67. Chance of precipitation is 60%.

    High: 67 °F

    Mostly Sunny
    then T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 41. Chance of precipitation is 100%.

    Low: 41 °F

    Showers

  • Wednesday

    Wednesday: Rain showers before 1pm, then rain and snow showers likely. Cloudy, with a high near 49. Breezy.

    High: 49 °F

    Breezy.
    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 1am. Partly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. Southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 62. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday Night
Mostly clear, with a low around 47. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 70. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 49. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 67. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 41. Chance of precipitation is 100%.
Wednesday
Rain showers before 1pm, then rain and snow showers likely. Cloudy, with a high near 49. Breezy.
Wednesday Night
A chance of snow before 1am. Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 52. Breezy.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
A chance of snow. Mostly cloudy, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arlington Heights IL
 42.09°N 87.98°W
Last Update:
3:06 am CDT Mar 8, 2026
Forecast Valid:
3am CDT Mar 8, 2026-6pm CDT Mar 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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