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

Ann Arbor, Ann Arbor Municipal Airport (KARB)

Lat: 42.22°NLon: 83.74°WElev: 837ft.

Overcast

44°F

7°C

Humidity 71%
Wind Speed SW 15 G 25 mph
Barometer 30.00 in (1016.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 3 Nov 8:53 am EST
Extended Forecast for

South Lyon MI

  • Today

    Today: A slight chance of rain before 10am. Partly sunny, then gradually becoming sunny, with a high near 57. West wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Rain then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. West wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. South wind 6 to 10 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain before 1pm. Partly sunny, with a high near 60. Southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 30%.

    High: 60 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain. Mostly cloudy, with a high near 58.

    High: 58 °F

    Rain

Detailed Forecast

Today
A slight chance of rain before 10am. Partly sunny, then gradually becoming sunny, with a high near 57. West wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 32. West wind 6 to 10 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 57. West wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 41. South wind 6 to 10 mph.
Wednesday
A chance of rain before 1pm. Partly sunny, with a high near 60. Southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 38.
Friday
Rain. Mostly cloudy, with a high near 58.
Friday Night
A chance of rain before 1am. Mostly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 46.
Saturday Night
Rain likely. Mostly cloudy, with a low around 31.
Sunday
A chance of rain. Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Lyon MI
 42.44°N 83.65°W (Elev. 925 ft)
Last Update:
9:14 am EST Nov 3, 2025
Forecast Valid:
9am EST Nov 3, 2025-6pm EST Nov 9, 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