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

42°F

6°C

Humidity 51%
Wind Speed W 7 mph
Barometer 30.11 in (1020.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 13 Nov 5:53 pm EST
Extended Forecast for

South Lyon MI

  • Tonight

    Tonight: Increasing clouds, with a low around 31. West wind 5 to 9 mph becoming light after midnight.

    Low: 31 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming south around 6 mph in the afternoon.

    High: 54 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Increasing clouds, with a low around 37. Calm wind becoming south around 6 mph after midnight.

    Low: 37 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of rain after 1pm. Cloudy, with a high near 63. South wind 8 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 30%.

    High: 63 °F

    Cloudy then
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. Northwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 31. West wind 5 to 9 mph becoming light after midnight.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 37. Calm wind becoming south around 6 mph after midnight.
Saturday
A chance of rain after 1pm. Cloudy, with a high near 63. South wind 8 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 34. Northwest wind around 14 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly clear, with a low around 26.
Monday
Mostly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32.
Thursday
A chance of rain. Mostly cloudy, with a high near 49.
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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 13, 2025
Forecast Valid:
6pm EST Nov 13, 2025-6pm EST Nov 20, 2025
 
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