Hazardous Weather Conditions
Current conditions at
Chicago / Wheeling, Pal-Waukee Airport (KPWK)
Lat: 42.12°NLon: 87.9°WElev: 646ft.
Mostly Cloudy
45°F
7°C
| Humidity | 52% |
| Wind Speed | NE 6 mph |
| Barometer | 30.17 in (1022.1 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 19 Apr 6:52 pm CDT |
Extended Forecast for
Arlington Heights IL
Freeze Warning April 20, 12:00am until April 20, 09:00am
Tonight
Low: 31 °F
Slight Chance
Showers then
FrostMonday

High: 53 °F
Frost then
SunnyMonday Night

Low: 44 °F
Mostly Cloudy
Tuesday

High: 73 °F
Mostly Sunny
Tuesday Night

Low: 49 °F
Partly Cloudy
Wednesday

High: 72 °F
Sunny
Wednesday Night

Low: 55 °F
Partly Cloudy
Thursday
High: 80 °F
Mostly Sunny
then Mostly
Sunny and
BreezyThursday Night

Low: 61 °F
Showers
Likely and
Breezy
Detailed Forecast
Tonight
A 20 percent chance of showers before 8pm. Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 31. North northeast wind 5 to 10 mph becoming light north after midnight.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 53. Light and variable wind becoming south southwest 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 44. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 73. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 49. West southwest wind around 5 mph becoming north after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 80. Breezy.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 61. Breezy.
Friday
A chance of showers. Mostly cloudy, with a high near 72.
Friday Night
A chance of showers. Mostly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 62.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Arlington Heights IL
42.09°N 87.98°W
42.09°N 87.98°W
7:05 pm CDT Apr 19, 2026
7pm CDT Apr 19, 2026-6pm CDT Apr 26, 2026



