National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Detroit, Willow Run Airport (KYIP)

Lat: 42.24°NLon: 83.53°WElev: 715ft.

Fair

47°F

8°C

Humidity 77%
Wind Speed Calm
Barometer 30.41 in (1030.1 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 9 Oct 8:53 pm EDT
Extended Forecast for

South Lyon MI

Frost Advisory October 10, 12:00am until October 10, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 37. East southeast wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 65. Light south wind becoming south southwest 6 to 11 mph in the morning.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 9pm. Mostly cloudy, with a low around 43. Southwest wind around 7 mph. Chance of precipitation is 40%.

    Low: 43 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 61. West northwest wind 5 to 8 mph becoming north northeast in the afternoon. Chance of precipitation is 50%.

    High: 61 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Northeast wind 3 to 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 46 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Monday Night

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

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. East southeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 65. Light south wind becoming south southwest 6 to 11 mph in the morning.
Friday Night
A chance of showers after 9pm. Mostly cloudy, with a low around 43. Southwest wind around 7 mph. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 61. West northwest wind 5 to 8 mph becoming north northeast in the afternoon. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 43. Northeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 46.
Columbus Day
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Mostly sunny, with a high near 60.
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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:
5:13 pm EDT Oct 9, 2025
Forecast Valid:
9pm EDT Oct 9, 2025-6pm EDT Oct 16, 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