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

45°F

7°C

Humidity 77%
Wind Speed S 8 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 9 Nov 9:53 pm EST
Extended Forecast for

South Lyon MI

  • Tonight

    Tonight: Mostly cloudy early, then gradual clearing, with a low around 40. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 60. West northwest wind around 10 mph, with gusts as high as 18 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 35. West northwest wind around 6 mph becoming calm after midnight.

    Low: 35 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A chance of rain after 1pm. Mostly cloudy, with a high near 52. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 52 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 38. North wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.

    High: 45 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow before 1pm, then a chance of rain. Partly sunny, with a high near 38.

    High: 38 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy early, then gradual clearing, with a low around 40. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 60. West northwest wind around 10 mph, with gusts as high as 18 mph.
Tuesday Night
Increasing clouds, with a low around 35. West northwest wind around 6 mph becoming calm after midnight.
Veterans Day
A chance of rain after 1pm. Mostly cloudy, with a high near 52. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 38. North wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
A chance of snow before 1pm, then a chance of rain. Partly sunny, with a high near 38.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Lyon MI
 42.46°N 83.65°W (Elev. 942 ft)
Last Update:
8:35 pm EST Nov 9, 2026
Forecast Valid:
10pm EST Nov 9, 2026-6pm EST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation