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 | 97% |
| Wind Speed | Calm |
| Barometer | 29.91 in (1012.3 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 7.00 mi |
| Last update | 12 Aug 11:52 pm CDT |
Extended Forecast for
Deerfield IL
Overnight

Low: 68 °F
Patchy Fog
Thursday
High: 77 °F
Patchy Fog
then Showers
LikelyThursday Night

Low: 68 °F
Chance
ShowersFriday

High: 77 °F
Chance
ShowersFriday Night
Low: 68 °F
Chance
T-storms then
Showers
LikelySaturday

High: 81 °F
Chance
T-stormsSaturday Night

Low: 70 °F
Chance
T-stormsSunday

High: 82 °F
Chance
T-stormsSunday Night

Low: 66 °F
Chance
Showers
Detailed Forecast
Overnight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 68. Calm wind becoming north northeast around 5 mph.
Thursday
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 77. East wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East northeast wind 5 to 10 mph.
Friday
A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 77. East wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. East northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 81.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 66.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
A chance of showers. Mostly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Deerfield IL
42.17°N 87.83°W
42.17°N 87.83°W
9:46 pm CDT Aug 12, 2026
12am CDT Aug 13, 2026-6pm CDT Aug 19, 2026



