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

31°F

-1°C

Humidity 61%
Wind Speed Vrbl 5 mph
Barometer 30.21 in (1023.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 17 Mar 9:53 am EDT
Extended Forecast for

South Lyon MI

  • Today

    Today: Sunny, with a high near 45. Calm wind becoming south around 5 mph in the afternoon.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 34. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 61. South southwest wind around 9 mph.

    High: 61 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. South wind 7 to 9 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 2pm. Mostly cloudy, with a high near 65. Breezy, with a south wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 65 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain, mainly after 8pm. Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Thursday

    Thursday: Rain likely, possibly mixed with snow, mainly before 8am. Mostly cloudy, with a high near 43. Breezy. Chance of precipitation is 60%.

    High: 43 °F

    Rain/Snow
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 45. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 34. South wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
Increasing clouds, with a high near 61. South southwest wind around 9 mph.
Tuesday Night
Mostly cloudy, with a low around 48. South wind 7 to 9 mph.
Wednesday
A chance of rain after 2pm. Mostly cloudy, with a high near 65. Breezy, with a south wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Wednesday Night
Rain, mainly after 8pm. Low around 35. Chance of precipitation is 90%.
Thursday
Rain likely, possibly mixed with snow, mainly before 8am. Mostly cloudy, with a high near 43. Breezy. Chance of precipitation is 60%.
Thursday Night
Mostly clear, with a low around 26.
Friday
Mostly sunny, with a high near 52.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
A chance of rain. Mostly cloudy, with a high near 50.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
South Lyon MI
 42.46°N 83.65°W (Elev. 942 ft)
Last Update:
4:24 am EDT Mar 17, 2025
Forecast Valid:
10am EDT Mar 17, 2025-6pm EDT Mar 23, 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