South Lyon Weather Forecast

    • 54
    • 76

    Chance Rain Showers

    • 56
    • 76

    Partly Sunny

    • 57
    • 77

    Partly Sunny

    • 65
    • 80

    Mostly Cloudy

    • 64
    • 85

    Slight Chance Rain Showers

    • 54
    • 77

    Partly Sunny

Today 5 Sep Oakland

Partly cloudy with a slight chance of Showers in the Morning, then mostly sunny in the afternoon. Highs in the upper 70s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 5 Sep Oakland

Mostly clear. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.

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South Lyon Temperature Statistics

September Temperature

Detroit, Willow Run Airport (16.8 miles)

  • Lowest 2 September, 2026

    71.1 °F

  • Average September

    80.7 °F

  • Highest 2 September, 2026

    96.1 °F

Climate (2021–2026)

Detroit, Willow Run Airport (16.8 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.5 °F
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