South Lyon Weather Forecast

    • 50
    • 74

    Becoming Sunny

    • 54
    • 78

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 63
    • 83

    Partly Sunny

    • 65
    • 87

    Chance Thunderstorms

    • 62
    • 86

    Chance Rain Showers

Today 22 Jul Oakland

Mostly sunny. Highs in the lower 70s. Northwest Winds 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Jul Oakland

Clear. Lows in the lower 50s. Northwest Winds up to 10 Mph.

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South Lyon Temperature Statistics

July Temperature

Detroit, Willow Run Airport (16.8 miles)

  • Lowest 19 July, 2026

    59 °F

  • Average July

    77.6 °F

  • Highest 1 July, 2026

    96.1 °F

Climate (2021–2026)

Detroit, Willow Run Airport (16.8 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.6 °F
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