Forecast

    Forecast for Buffalo Grove, IL | Forecast Periods: 14
    Monday
    Mar 16
    2026

    Buffalo Grove, IL

    Updated: 2:41 PM CDT

    25°F

    Snow Showers Likely And Patchy Blowing Snow

    20 mph NW
    Precipitation: 69%

    Snow showers likely and patchy blowing snow. Cloudy, with a high near 25. Northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.

    Hourly Forecast

    MON15:00
    25°F
    Snow Showers Likely And Patchy Blowing Snow
    Dewpoint:-8.9°Precip:69%Humidity:70%Wind:25 mph NW
    MON16:00
    25°F
    Snow Showers Likely And Patchy Blowing Snow
    Dewpoint:-8.9°Precip:57%Humidity:68%Wind:25 mph NW
    MON17:00
    24°F
    Chance Snow Showers And Patchy Blowing Snow
    Dewpoint:-9.4°Precip:42%Humidity:69%Wind:20 mph NW
    MON18:00
    23°F
    Chance Snow Showers And Patchy Blowing Snow
    Dewpoint:-9.4°Precip:28%Humidity:71%Wind:20 mph NW
    TUE19:00
    22°F
    Patchy Blowing Snow
    Dewpoint:-10°Precip:24%Humidity:73%Wind:20 mph NW
    TUE20:00
    20°F
    Patchy Blowing Snow
    Dewpoint:-10.6°Precip:20%Humidity:73%Wind:15 mph NW
    TUE21:00
    19°F
    Patchy Blowing Snow
    Dewpoint:-11.1°Precip:21%Humidity:73%Wind:15 mph NW
    TUE22:00
    18°F
    Slight Chance Snow Showers
    Dewpoint:-11.7°Precip:21%Humidity:73%Wind:15 mph NW
    TUE23:00
    17°F
    Slight Chance Snow Showers
    Dewpoint:-12.2°Precip:19%Humidity:74%Wind:15 mph NW
    TUE00:00
    15°F
    Slight Chance Snow Showers
    Dewpoint:-13.3°Precip:17%Humidity:74%Wind:15 mph NW
    TUE01:00
    14°F
    Slight Chance Snow Showers
    Dewpoint:-13.9°Precip:16%Humidity:74%Wind:15 mph NW
    TUE02:00
    12°F
    Mostly Cloudy
    Dewpoint:-14.4°Precip:11%Humidity:77%Wind:15 mph NW
    TUE03:00
    11°F
    Mostly Cloudy
    Dewpoint:-15°Precip:7%Humidity:78%Wind:15 mph WNW
    TUE04:00
    10°F
    Mostly Cloudy
    Dewpoint:-15°Precip:2%Humidity:78%Wind:15 mph WNW
    TUE05:00
    9°F
    Partly Cloudy
    Dewpoint:-15.6°Precip:2%Humidity:78%Wind:10 mph WNW
    TUE06:00
    9°F
    Mostly Sunny
    Dewpoint:-16.1°Precip:1%Humidity:76%Wind:10 mph WNW
    TUE07:00
    9°F
    Sunny
    Dewpoint:-16.1°Precip:0%Humidity:75%Wind:10 mph WNW
    TUE08:00
    11°F
    Sunny
    Dewpoint:-16.1°Precip:0%Humidity:70%Wind:10 mph WNW
    TUE09:00
    12°F
    Sunny
    Dewpoint:-15.6°Precip:0%Humidity:70%Wind:10 mph WNW
    TUE10:00
    14°F
    Sunny
    Dewpoint:-15°Precip:0%Humidity:68%Wind:10 mph WNW
    TUE11:00
    16°F
    Mostly Sunny
    Dewpoint:-14.4°Precip:0%Humidity:65%Wind:10 mph WNW
    TUE12:00
    18°F
    Mostly Sunny
    Dewpoint:-13.9°Precip:0%Humidity:61%Wind:10 mph WNW
    TUE13:00
    20°F
    Mostly Sunny
    Dewpoint:-13.3°Precip:0%Humidity:58%Wind:10 mph W
    TUE14:00
    21°F
    Partly Sunny
    Dewpoint:-13.3°Precip:0%Humidity:57%Wind:10 mph W

    Extended Forecast

    Tonight

    Mon, Mar 16
    9°F
    Chance Snow Showers And Patchy Blowing Snow then Patchy Blowing Snow
    10 mph NW
    Precipitation: 28%
    A chance of snow showers and patchy blowing snow before 7pm, then patchy blowing snow and a slight chance of snow showers between 7pm and 2am. Mostly cloudy, with a low around 9. Wind chill values as low as -5. Northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.

    Tuesday

    Tue, Mar 17
    23°F
    Mostly Sunny
    10 mph W
    Precipitation: 1%
    Mostly sunny, with a high near 23. Wind chill values as low as -5. West wind around 10 mph, with gusts as high as 20 mph.

    Tuesday Night

    Tue, Mar 17
    19°F
    Snow
    5 mph SSW
    Precipitation: 85%
    Snow after 7pm. Cloudy, with a low around 19. South southwest wind 5 to 15 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Wednesday

    Wed, Mar 18
    41°F
    Snow then Mostly Cloudy
    10 mph SSW
    Precipitation: 85%
    Snow before 7am. Mostly cloudy, with a high near 41. South southwest wind 10 to 15 mph. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible.

    Wednesday Night

    Wed, Mar 18
    32°F
    Mostly Cloudy
    5 mph SW
    Precipitation: 12%
    Mostly cloudy, with a low around 32.

    Thursday

    Thu, Mar 19
    50°F
    Partly Sunny
    5 mph W
    Precipitation: 12%
    Partly sunny, with a high near 50.

    Thursday Night

    Thu, Mar 19
    36°F
    Mostly Cloudy
    5 mph NW
    Precipitation: 2%
    Mostly cloudy, with a low around 36.

    Friday

    Fri, Mar 20
    55°F
    Mostly Cloudy
    5 mph WSW
    Precipitation: 1%
    Mostly cloudy, with a high near 55.

    Friday Night

    Fri, Mar 20
    38°F
    Mostly Cloudy
    10 mph WSW
    Precipitation: 5%
    Mostly cloudy, with a low around 38.

    Saturday

    Sat, Mar 21
    57°F
    Partly Sunny
    10 mph W
    Precipitation: 5%
    Partly sunny, with a high near 57.

    Saturday Night

    Sat, Mar 21
    38°F
    Mostly Cloudy
    10 mph NW
    Precipitation: 9%
    Mostly cloudy, with a low around 38.

    Sunday

    Sun, Mar 22
    53°F
    Partly Sunny
    10 mph NNW
    Precipitation: 9%
    Partly sunny, with a high near 53.

    Sunday Night

    Sun, Mar 22
    29°F
    Mostly Cloudy
    10 mph N
    Precipitation: 3%
    Mostly cloudy, with a low around 29.

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