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.

Mostly Cloudy

52°F

11°C

Humidity 80%
Wind Speed NE 6 mph
Barometer 30.20 in (1022.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 15 Oct 8:53 am EDT
Extended Forecast for

South Lyon MI

  • Today

    Today: A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 63. East southeast wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 63 °F

    Partly Sunny
    then Chance
    Rain

  • Tonight

    Tonight: Rain, mainly before 1am. Steady temperature around 58. East southeast wind 11 to 16 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 58 °F

    Rain

  • Friday

    Friday: Rain likely, mainly between 2pm and 5pm. Mostly cloudy, with a temperature falling to around 53 by 5pm. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F⇓

    Chance Rain
    and Breezy
    then Rain
    Likely

  • Friday Night

    Friday Night: A chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Breezy, with a north wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52. North northwest wind 7 to 10 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Today
A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 63. East southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Tonight
Rain, mainly before 1am. Steady temperature around 58. East southeast wind 11 to 16 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely, mainly between 2pm and 5pm. Mostly cloudy, with a temperature falling to around 53 by 5pm. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Breezy, with a north wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 52. North northwest wind 7 to 10 mph.
Saturday Night
Clear, with a low around 34.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Lyon MI
 42.48°N 83.64°W (Elev. 938 ft)
Last Update:
4:24 am EDT Oct 15, 2026
Forecast Valid:
9am EDT Oct 15, 2026-6pm EDT Oct 21, 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