Forecast

    Forecast for South Lyon, MI | Forecast Periods: 14
    Monday
    Mar 16
    2026

    South Lyon, MI

    Updated: 4:24 PM EDT

    41°F

    Scattered Snow Showers

    25 mph W
    Precipitation: 50%

    Scattered snow showers. Mostly cloudy. High near 41, with temperatures falling to around 28 in the afternoon. West wind around 25 mph, with gusts as high as 44 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

    Hourly Forecast

    MON16:00
    30°F
    Scattered Snow Showers
    Dewpoint:-7.2°Precip:50%Humidity:62%Wind:25 mph W
    MON17:00
    28°F
    Scattered Snow Showers
    Dewpoint:-8.3°Precip:42%Humidity:63%Wind:25 mph W
    MON18:00
    26°F
    Scattered Snow Showers
    Dewpoint:-8.9°Precip:46%Humidity:63%Wind:23 mph W
    MON19:00
    25°F
    Scattered Snow Showers
    Dewpoint:-10°Precip:35%Humidity:63%Wind:25 mph WNW
    TUE20:00
    22°F
    Scattered Snow Showers
    Dewpoint:-12.8°Precip:25%Humidity:56%Wind:24 mph WNW
    TUE21:00
    20°F
    Scattered Snow Showers
    Dewpoint:-12.8°Precip:27%Humidity:62%Wind:23 mph WNW
    TUE22:00
    19°F
    Scattered Snow Showers
    Dewpoint:-13.3°Precip:26%Humidity:62%Wind:24 mph WNW
    TUE23:00
    18°F
    Isolated Snow Showers
    Dewpoint:-13.3°Precip:21%Humidity:64%Wind:24 mph WNW
    TUE00:00
    18°F
    Isolated Snow Showers
    Dewpoint:-13.3°Precip:20%Humidity:63%Wind:23 mph WNW
    TUE01:00
    18°F
    Isolated Snow Showers
    Dewpoint:-13.9°Precip:19%Humidity:62%Wind:21 mph WNW
    TUE02:00
    18°F
    Isolated Snow Showers
    Dewpoint:-13.9°Precip:20%Humidity:61%Wind:21 mph W
    TUE03:00
    18°F
    Isolated Snow Showers
    Dewpoint:-14.4°Precip:19%Humidity:60%Wind:21 mph W
    TUE04:00
    17°F
    Isolated Snow Showers
    Dewpoint:-14.4°Precip:18%Humidity:60%Wind:20 mph W
    TUE05:00
    16°F
    Isolated Snow Showers
    Dewpoint:-15°Precip:18%Humidity:61%Wind:18 mph WNW
    TUE06:00
    16°F
    Isolated Snow Showers
    Dewpoint:-14.4°Precip:17%Humidity:61%Wind:16 mph WNW
    TUE07:00
    16°F
    Isolated Snow Showers
    Dewpoint:-14.4°Precip:18%Humidity:62%Wind:16 mph WNW
    TUE08:00
    17°F
    Mostly Cloudy
    Dewpoint:-14.4°Precip:11%Humidity:62%Wind:15 mph WNW
    TUE09:00
    16°F
    Mostly Cloudy
    Dewpoint:-15°Precip:12%Humidity:61%Wind:15 mph WNW
    TUE10:00
    19°F
    Mostly Cloudy
    Dewpoint:-15°Precip:12%Humidity:53%Wind:14 mph WNW
    TUE11:00
    21°F
    Mostly Cloudy
    Dewpoint:-15.6°Precip:13%Humidity:48%Wind:14 mph WNW
    TUE12:00
    23°F
    Isolated Snow Showers
    Dewpoint:-15.6°Precip:15%Humidity:44%Wind:15 mph WNW
    TUE13:00
    24°F
    Isolated Snow Showers
    Dewpoint:-15.6°Precip:15%Humidity:43%Wind:14 mph WNW
    TUE14:00
    24°F
    Mostly Cloudy
    Dewpoint:-15.6°Precip:12%Humidity:42%Wind:14 mph WNW
    TUE15:00
    25°F
    Mostly Cloudy
    Dewpoint:-15.6°Precip:13%Humidity:40%Wind:14 mph W

    Extended Forecast

    Tonight

    Mon, Mar 16
    16°F
    Scattered Snow Showers
    18 mph WNW
    Precipitation: 46%
    Scattered snow showers. Cloudy, with a low around 16. Wind chill values as low as 0. West northwest wind 18 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Tuesday

    Tue, Mar 17
    26°F
    Isolated Snow Showers
    16 mph WNW
    Precipitation: 18%
    Isolated snow showers before 2pm. Mostly cloudy, with a high near 26. West northwest wind around 16 mph, with gusts as high as 30 mph.

    Tuesday Night

    Tue, Mar 17
    16°F
    Mostly Cloudy
    6 mph WSW
    Precipitation: 10%
    Mostly cloudy, with a low around 16. West southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Wednesday

    Wed, Mar 18
    37°F
    Chance Light Snow
    7 mph S
    Precipitation: 30%
    A chance of snow between 8am and 2pm. Mostly cloudy, with a high near 37. South wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Wednesday Night

    Wed, Mar 18
    30°F
    Mostly Cloudy
    6 mph SW
    Precipitation: 14%
    Mostly cloudy, with a low around 30.

    Thursday

    Thu, Mar 19
    50°F
    Chance Light Rain
    6 mph WSW
    Precipitation: 33%
    A chance of rain after 8am. Partly sunny, with a high near 50.

    Thursday Night

    Thu, Mar 19
    32°F
    Slight Chance Light Rain then Mostly Cloudy
    5 mph W
    Precipitation: 22%
    A slight chance of rain before 8pm. Mostly cloudy, with a low around 32.

    Friday

    Fri, Mar 20
    52°F
    Chance Rain And Snow
    6 mph WSW
    Precipitation: 27%
    A chance of rain and snow after 8am. Mostly cloudy, with a high near 52.

    Friday Night

    Fri, Mar 20
    34°F
    Slight Chance Rain And Snow
    10 mph NW
    Precipitation: 27%
    A chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 2am. Mostly cloudy, with a low around 34.

    Saturday

    Sat, Mar 21
    53°F
    Mostly Cloudy
    10 mph SSE
    Precipitation: 14%
    Mostly cloudy, with a high near 53.

    Saturday Night

    Sat, Mar 21
    33°F
    Mostly Cloudy
    10 mph W
    Precipitation: 13%
    Mostly cloudy, with a low around 33.

    Sunday

    Sun, Mar 22
    49°F
    Slight Chance Rain And Snow
    10 mph NW
    Precipitation: 21%
    A slight chance of rain and snow between 8am and 2pm. Mostly cloudy, with a high near 49.

    Sunday Night

    Sun, Mar 22
    25°F
    Partly Cloudy
    9 mph NW
    Precipitation: 13%
    Partly cloudy, with a low around 25.

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