South Lyon Weather Forecast

    • 61
    • 81

    Decreasing Clouds

    • 48
    • 77

    Partly Sunny

    • 56
    • 69

    Partly Sunny

    • 62
    • 81

    Rain Showers Likely

    • 59
    • 74

    Rain Showers Likely

    • 54
    • 72

    Chance Rain Showers

Today 12 Sep Oakland

Partly cloudy. Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 12 Sep Oakland

Partly cloudy in the evening then clearing. Lows in the mid 60s. West Winds up to 5 Mph.

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South Lyon Temperature Statistics

September Temperature

Detroit, Willow Run Airport (16.8 miles)

  • Lowest 7 September, 2026

    55 °F

  • Average September

    73.1 °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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