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.

Mostly Cloudy

72°F

22°C

Humidity 57%
Wind Speed E 6 mph
Barometer 30.08 in (1018.3 mb)
Dewpoint 56°F (13°C)
Visibility 8.00 mi
Last update 21 Jul 7:53 pm EDT
Extended Forecast for

3 Miles W South Lyon MI

  • Tonight

    Tonight: Mostly clear, with a low around 52. East northeast wind around 6 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. South southeast wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. Light south wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. South southwest wind around 7 mph.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%.

    Low: 70 °F

    Chance
    T-storms

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86.

    High: 86 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 68.

    Low: 68 °F

    Showers
    Likely then
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 52. East northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 58. South southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 88. Light south wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 70. South southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 93.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 68.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 86.
Saturday Night
A chance of thunderstorms. Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W South Lyon MI
 42.46°N 83.71°W (Elev. 879 ft)
Last Update:
5:14 pm EDT Jul 21, 2025
Forecast Valid:
8pm EDT Jul 21, 2025-6pm EDT Jul 28, 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