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

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Overcast

39°F

4°C

Humidity 79%
Wind Speed SE 7 mph
Barometer 30.13 in (1020.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 10 Jan 1:52 am CST
Extended Forecast for

Buffalo Grove IL

  • Overnight

    Overnight: A chance of rain between 4am and 5am, then rain likely, possibly mixed with snow. Cloudy, with a steady temperature around 38. South southeast wind around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain and snow before 1pm, then scattered snow after 4pm. Temperature falling to around 33 by 5pm. South southeast wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 35 °F⇓

    Rain/Snow
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Scattered snow showers. Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 22 °F

    Scattered
    Snow Showers
    and Blustery

  • Sunday

    Sunday: A chance of flurries before 9am. Mostly sunny, with a high near 33. Northwest wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 33 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Southwest wind 10 to 15 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers after noon. Partly sunny, with a high near 49.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 3am. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
A chance of rain between 4am and 5am, then rain likely, possibly mixed with snow. Cloudy, with a steady temperature around 38. South southeast wind around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Rain and snow before 1pm, then scattered snow after 4pm. Temperature falling to around 33 by 5pm. South southeast wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday Night
Scattered snow showers. Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Sunday
A chance of flurries before 9am. Mostly sunny, with a high near 33. Northwest wind 10 to 15 mph, with gusts as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 25. Southwest wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
A chance of showers after noon. Partly sunny, with a high near 49.
Tuesday Night
A chance of snow showers after 3am. Mostly cloudy, with a low around 30.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26.
Friday
A chance of snow showers. Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo Grove IL
 42.15°N 87.95°W
Last Update:
2:21 am CST Jan 10, 2026
Forecast Valid:
2am CST Jan 10, 2026-6pm CST Jan 16, 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