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

39°F

4°C

Humidity 76%
Wind Speed NW 3 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 11 Nov 12:53 am EST
Extended Forecast for

South Lyon MI

  • Overnight

    Overnight: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Increasing clouds, with a high near 54. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 54 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of rain before 3am, then a chance of rain after 5am. Cloudy, with a low around 41. North northeast wind 6 to 9 mph. Chance of precipitation is 40%.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain between 10am and 4pm. Cloudy, with a high near 44. North wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    High: 44 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. North wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 28.

    Low: 28 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 38. Calm wind.
Veterans Day
Increasing clouds, with a high near 54. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Wednesday Night
A chance of rain before 3am, then a chance of rain after 5am. Cloudy, with a low around 41. North northeast wind 6 to 9 mph. Chance of precipitation is 40%.
Thursday
A chance of rain between 10am and 4pm. Cloudy, with a high near 44. North wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 31. North wind 10 to 14 mph, with gusts as high as 23 mph.
Friday
Mostly cloudy, with a high near 39.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Lyon MI
 42.46°N 83.65°W (Elev. 942 ft)
Last Update:
1:35 am EST Nov 11, 2026
Forecast Valid:
1am EST Nov 11, 2026-6pm EST Nov 17, 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