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

69°F

21°C

Humidity 59%
Wind Speed SE 8 mph
Barometer 30.26 in (1024.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 10 Oct 11:53 am EDT
Extended Forecast for

South Lyon MI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 72. South southeast wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 72 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain after 5am. Mostly cloudy, with a low around 56. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain likely, mainly before noon. Cloudy, with a high near 65. East wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Rain Likely
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Cloudy, then gradually becoming partly cloudy, with a low around 52. Light and variable wind.

    Low: 52 °F

    Decreasing
    Clouds

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 77. Light southwest wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.

    Low: 59 °F

    Chance
    T-storms then
    Rain Likely

  • Tuesday

    Tuesday: Rain likely, mainly before 8am. Partly sunny, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 72. South southeast wind 11 to 13 mph, with gusts as high as 22 mph.
Tonight
A chance of rain after 5am. Mostly cloudy, with a low around 56. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
Rain likely, mainly before noon. Cloudy, with a high near 65. East wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 52. Light and variable wind.
Columbus Day
Mostly sunny, with a high near 77. Light southwest wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Tuesday
Rain likely, mainly before 8am. Partly sunny, with a high near 70. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A chance of rain. Partly sunny, with a high near 64.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45.
Friday
A chance of rain. Partly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Lyon MI
 42.46°N 83.65°W (Elev. 942 ft)
Last Update:
4:24 am EDT Oct 10, 2026
Forecast Valid:
12pm EDT Oct 10, 2026-6pm EDT Oct 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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