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.

Overcast

63°F

17°C

Humidity 90%
Wind Speed S 16 G 25 mph
Barometer 29.71 in (1005.5 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 4 Nov 5:53 pm EST
Extended Forecast for

South Lyon MI

  • Tonight

    Tonight: Rain likely, mainly before 8pm. Mostly cloudy, with a low around 48. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain Likely
    then Mostly
    Cloudy

  • Thursday

    Thursday: A slight chance of rain after 5pm. Mostly cloudy, with a high near 58. Southwest wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.

    High: 58 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 2am. Cloudy, with a low around 38. West southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely

  • Friday

    Friday: A chance of rain after 1pm. Mostly cloudy, with a high near 50. West northwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. Northwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 48. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of rain after 5pm. Mostly cloudy, with a high near 58. Southwest wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.
Thursday Night
Rain likely, mainly before 2am. Cloudy, with a low around 38. West southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of rain after 1pm. Mostly cloudy, with a high near 50. West northwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 31. Northwest wind 11 to 14 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 31.
Monday
Mostly sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 33.
Veterans Day
Mostly sunny, with a high near 56.
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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:
3:49 pm EST Nov 4, 2026
Forecast Valid:
6pm EST Nov 4, 2026-6pm EST Nov 11, 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