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.

Partly Cloudy

56°F

13°C

Humidity 75%
Wind Speed W 14 mph
Barometer 29.76 in (1007.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 18 May 3:53 am EDT
Extended Forecast for

South Lyon MI

  • Today

    Today: Increasing clouds, with a high near 61. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 61 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. North northeast wind 6 to 8 mph.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 62. North northeast wind 8 to 11 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Northeast wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Mostly cloudy, with a high near 61. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 61 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.

    High: 60 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 61. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 45. North northeast wind 6 to 8 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 62. North northeast wind 8 to 11 mph.
Monday Night
Partly cloudy, with a low around 40. Northeast wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
A chance of showers after 2pm. Mostly cloudy, with a high near 61. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 43.
Thursday
A chance of showers. Mostly cloudy, with a high near 58.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 44.
Friday
A chance of showers. Partly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 43.
Saturday
A chance of showers. Mostly sunny, with a high near 65.
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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:
3:35 am EDT May 18, 2025
Forecast Valid:
4am EDT May 18, 2025-6pm EDT May 24, 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