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

Detroit, Willow Run Airport (KYIP)

Lat: 42.24°NLon: 83.53°WElev: 715ft.

Fair

43°F

6°C

Humidity 74%
Wind Speed SE 5 mph
Barometer 30.07 in (1018.9 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 24 Nov 7:53 pm EST
Extended Forecast for

South Lyon MI

  • Tonight

    Tonight: A chance of rain after 1am. Cloudy, with a low around 38. South wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Cloudy then
    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 49. Southeast wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely after 1am. Cloudy, with a low around 36. Light southwest wind increasing to 5 to 9 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Cloudy then
    Rain Likely

  • Wednesday

    Wednesday: A chance of rain before 1pm, then snow likely. Mostly cloudy, with a high near 47. Windy, with a west southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Chance Rain
    and Breezy
    then
    Rain/Snow
    Likely and
    Windy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 26. Breezy, with a west wind around 24 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Snow Likely
    and Breezy

  • Thanksgiving Day

    Thanksgiving Day: A chance of snow. Mostly cloudy, with a high near 33. Breezy. Chance of precipitation is 50%.

    High: 33 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain after 1am. Cloudy, with a low around 38. South wind 5 to 7 mph. Chance of precipitation is 40%.
Tuesday
Rain. High near 49. Southeast wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely after 1am. Cloudy, with a low around 36. Light southwest wind increasing to 5 to 9 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain before 1pm, then snow likely. Mostly cloudy, with a high near 47. Windy, with a west southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 26. Breezy, with a west wind around 24 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thanksgiving Day
A chance of snow. Mostly cloudy, with a high near 33. Breezy. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
A chance of snow. Mostly cloudy, with a high near 32.
Saturday Night
Snow likely. Mostly cloudy, with a low around 23.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 37.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 24.
Monday
A chance of rain. Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Lyon MI
 42.46°N 83.65°W (Elev. 942 ft)
Last Update:
4:13 pm EST Nov 24, 2025
Forecast Valid:
8pm EST Nov 24, 2025-6pm EST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation