Hazardous Weather Conditions
Current conditions at
Chicago / Wheeling, Pal-Waukee Airport (KPWK)
Lat: 42.12°NLon: 87.9°WElev: 646ft.
Fair
72°F
22°C
| Humidity | 59% |
| Wind Speed | SW 18 G 29 mph |
| Barometer | 29.95 in (1014.0 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 12 Apr 10:52 am CDT |
Extended Forecast for
Arlington Heights IL
Today

High: 79 °F
Isolated
Showers and
BreezyTonight
Low: 61 °F
Showers and
Breezy then
Scattered
ShowersMonday
High: 78 °F
Mostly Cloudy
then Slight
Chance
T-stormsMonday Night

Low: 66 °F
Chance
T-stormsTuesday
High: 80 °F
Slight Chance
T-storms then
T-storms
LikelyTuesday Night
Low: 63 °F
T-storms then
ShowersWednesday

High: 74 °F
T-storms
LikelyWednesday Night

Low: 58 °F
T-storms
LikelyThursday

High: 75 °F
Chance
Showers
Detailed Forecast
Today
Isolated showers after 4pm. Mostly cloudy, with a high near 79. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Tonight
Showers and possibly a thunderstorm before midnight, then scattered showers between midnight and 1am. Low around 61. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 78. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly after 7pm. Mostly cloudy, with a low around 66. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 80. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 63. Chance of precipitation is 80%.
Wednesday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 58.
Thursday
A chance of showers before 1pm. Partly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 55.
Friday
A chance of showers. Partly sunny, with a high near 80.
Friday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 55.
Saturday
A chance of showers. Mostly cloudy, with a high near 67.
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
10:41 am CDT Apr 12, 2026
11am CDT Apr 12, 2026-6pm CDT Apr 18, 2026



