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

26°F

-3°C

Humidity 60%
Wind Speed N 8 mph
Barometer 30.52 in (1034.1 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 28 Mar 5:53 am EDT
Extended Forecast for

South Lyon MI

  • Today

    Today: Increasing clouds, with a high near 43. Northwest wind 8 to 10 mph.

    High: 43 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. South southwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 57. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 57 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. South southwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 65. Southwest wind 6 to 10 mph.

    High: 65 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely and possibly a thunderstorm before 8am, then a chance of rain between 8am and 2pm, then rain and possibly a thunderstorm after 2pm. High near 73. Breezy. Chance of precipitation is 80%.

    High: 73 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm before 2am, then rain likely. Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain likely, mainly before 8am. Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain Likely

Detailed Forecast

Today
Increasing clouds, with a high near 43. Northwest wind 8 to 10 mph.
Tonight
Mostly cloudy, with a low around 32. South southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 57. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 44. South southwest wind around 10 mph, with gusts as high as 18 mph.
Monday
Partly sunny, with a high near 65. Southwest wind 6 to 10 mph.
Monday Night
A chance of rain, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Tuesday
Rain likely and possibly a thunderstorm before 8am, then a chance of rain between 8am and 2pm, then rain and possibly a thunderstorm after 2pm. High near 73. Breezy. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm before 2am, then rain likely. Mostly cloudy, with a low around 39. Breezy.
Wednesday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 46.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Friday
A chance of rain. Mostly cloudy, with a high near 54.
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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:
4:24 am EDT Mar 28, 2026
Forecast Valid:
6am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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