


Hazardous Weather Conditions
Current conditions at
Chicago / Wheeling, Pal-Waukee Airport (KPWK)
Lat: 42.12°NLon: 87.9°WElev: 646ft.
Fair
26°C
79°F
Humidity | 67% |
Wind Speed | SW 22 km/h |
Barometer | 1011.2 mb (29.88 in) |
Dewpoint | 19°C (67°F) |
Visibility | 16 km |
Heat Index | 27°C (81°F) |
Last update | 21 Jun 1:52 am CDT |
Extended Forecast for
Arlington Heights IL
Extreme Heat Warning June 21, 10:00am until June 24, 12:00am
Overnight
Low: 23 °C
Mostly Clear
Saturday
High: 36 °C
Hot and
BreezySaturday Night
Low: 26 °C
Mostly Clear
and Breezy
then ClearSunday
High: 36 °C
Hot
Sunday Night
Low: 26 °C
Clear
Monday
High: 37 °C
Hot
Monday Night
Low: 25 °C
Mostly Clear
then Slight
Chance
T-stormsTuesday
High: 32 °C
Chance
T-stormsTuesday Night
Low: 19 °C
Chance
T-storms
Detailed Forecast
Overnight
Mostly clear, with a low around 23. South southwest wind 20 to 25 km/h, with gusts as high as 35 km/h.
Saturday
Sunny and hot, with a high near 36. Heat index values as high as 41. Breezy, with a south southwest wind 25 to 30 km/h increasing to 35 to 40 km/h in the afternoon. Winds could gust as high as 65 km/h.
Saturday Night
Mostly clear, with a low around 26. Breezy, with a south southwest wind 30 to 35 km/h decreasing to 25 to 30 km/h after midnight. Winds could gust as high as 65 km/h.
Sunday
Sunny and hot, with a high near 36. Heat index values as high as 41. South southwest wind 25 to 30 km/h, with gusts as high as 50 km/h.
Sunday Night
Clear, with a low around 26. South southwest wind 20 to 25 km/h, with gusts as high as 45 km/h.
Monday
Sunny and hot, with a high near 37.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 25.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 32.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 31.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 20.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 29.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Arlington Heights IL
42.09°N 87.98°W
42.09°N 87.98°W
1:06 am CDT Jun 21, 2025
2am CDT Jun 21, 2025-6pm CDT Jun 27, 2025