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

14°C

57°F

Humidity 53%
Wind Speed NW 17 km/h
Barometer 1003.8 mb (29.65 in)
Dewpoint 4°C (40°F)
Visibility 16 km
Last update 15 Nov 6:52 pm CST
Extended Forecast for

Arlington Heights IL

  • Tonight

    Tonight: Mostly clear, with a low around 2. Northwest wind around 25 km/h, with gusts as high as 45 km/h.

    Low: 2 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 9. Northwest wind 20 to 25 km/h, with gusts as high as 40 km/h.

    High: 9 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -2. West northwest wind 5 to 15 km/h, with gusts as high as 25 km/h.

    Low: -2 °C

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 9. West northwest wind 5 to 10 km/h becoming south southeast in the afternoon.

    High: 9 °C

    Increasing
    Clouds

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Cloudy, with a low around 3. Southeast wind 10 to 15 km/h, with gusts as high as 25 km/h. Chance of precipitation is 70%.

    Low: 3 °C

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain likely, mainly before noon. Cloudy, with a high near 7. Chance of precipitation is 60%.

    High: 7 °C

    Rain Likely

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 3.

    Low: 3 °C

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 9.

    High: 9 °C

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 4.

    Low: 4 °C

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 2. Northwest wind around 25 km/h, with gusts as high as 45 km/h.
Sunday
Sunny, with a high near 9. Northwest wind 20 to 25 km/h, with gusts as high as 40 km/h.
Sunday Night
Mostly clear, with a low around -2. West northwest wind 5 to 15 km/h, with gusts as high as 25 km/h.
Monday
Increasing clouds, with a high near 9. West northwest wind 5 to 10 km/h becoming south southeast in the afternoon.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 3. Southeast wind 10 to 15 km/h, with gusts as high as 25 km/h. Chance of precipitation is 70%.
Tuesday
Rain likely, mainly before noon. Cloudy, with a high near 7. Chance of precipitation is 60%.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 3.
Wednesday
Mostly cloudy, with a high near 9.
Wednesday Night
Mostly cloudy, with a low around 4.
Thursday
Rain likely, mainly after noon. Mostly cloudy, with a high near 12.
Thursday Night
Rain likely. Mostly cloudy, with a low around 7.
Friday
Rain likely. Mostly cloudy, with a high near 12.
Friday Night
A chance of rain. Mostly cloudy, with a low around 4.
Saturday
Partly sunny, with a high near 9.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arlington Heights IL
 42.09°N 87.98°W
Last Update:
6:17 pm CST Nov 15, 2025
Forecast Valid:
7pm CST Nov 15, 2025-6pm CST Nov 22, 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