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

Hazardous Weather Conditions

Current conditions at

Detroit, Willow Run Airport (KYIP)

Lat: 42.24°NLon: 83.53°WElev: 715ft.

A Few Clouds

59°F

15°C

Humidity 60%
Wind Speed W 18 G 30 mph
Barometer 29.45 in (997.2 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 15 Nov 7:53 pm EST
Extended Forecast for

South Lyon MI

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Breezy, with a northwest wind around 18 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 42. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 32 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. West northwest wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 42. West northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 25. Light west northwest wind.

    Low: 25 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of rain and snow. Cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. Breezy, with a northwest wind around 18 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 42. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 26. West northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 42. West northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Monday Night
Increasing clouds, with a low around 25. Light west northwest wind.
Tuesday
A chance of rain and snow. Cloudy, with a high near 38. Chance of precipitation is 50%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
A chance of rain after 1pm. Mostly cloudy, with a high near 48.
Thursday Night
Rain likely. Mostly cloudy, with a low around 37.
Friday
Rain likely. Mostly cloudy, with a high near 53.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36.
Saturday
A chance of rain. Mostly cloudy, 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:
4:13 pm EST Nov 15, 2025
Forecast Valid:
8pm EST Nov 15, 2025-6pm EST Nov 22, 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