National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Light Rain

41°F

5°C

Humidity 76%
Wind Speed E 7 mph
Barometer 29.98 in (1015.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 30 Apr 6:52 pm CDT
Extended Forecast for

Buffalo Grove IL

  • Tonight

    Tonight: Showers, mainly before midnight. Low around 38. East northeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers then
    Scattered
    Showers

  • Friday

    Friday: Isolated showers after 4pm. Partly sunny, with a high near 49. North northwest wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 20%.

    High: 49 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers before 10pm. Patchy frost after midnight. Otherwise, partly cloudy, with a low around 35. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 35 °F

    Isolated
    Showers then
    Patchy Frost

  • Saturday

    Saturday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 53. North northwest wind 5 to 10 mph becoming northeast in the afternoon.

    High: 53 °F

    Areas Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. East southeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers, mainly before midnight. Low around 38. East northeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Isolated showers after 4pm. Partly sunny, with a high near 49. North northwest wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 20%.
Friday Night
Isolated showers before 10pm. Patchy frost after midnight. Otherwise, partly cloudy, with a low around 35. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 53. North northwest wind 5 to 10 mph becoming northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 40. East southeast wind 5 to 10 mph becoming southwest after midnight.
Sunday
Partly sunny, with a high near 64.
Sunday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 73.
Monday Night
A chance of showers. Mostly cloudy, with a low around 49.
Tuesday
A chance of showers after 1pm. Partly sunny, with a high near 62.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 43.
Wednesday
A chance of showers. Partly sunny, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Buffalo Grove IL
 42.15°N 87.95°W
Last Update:
6:56 pm CDT Apr 30, 2026
Forecast Valid:
7pm CDT Apr 30, 2026-6pm CDT May 7, 2026
 
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