South Lyon Weather Forecast

    • 59
    • 83

    Mostly Cloudy

    • 54
    • 84

    Slight Chance Thunderstorms

    • 49
    • 73

    Sunny

    • 53
    • 77

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

Today 26 May Oakland

Partly cloudy. Highs in the mid 80s. Southwest Winds up to 10 Mph.

Tonight 26 May Oakland

Mostly cloudy. Lows in the upper 50s. Southwest Winds up to 5 Mph, becoming north early in the morning.

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South Lyon Temperature Statistics

May Temperature

Detroit, Willow Run Airport (16.8 miles)

  • Lowest 2 May, 2026

    34 °F

  • Average May

    56.2 °F

  • Highest 18 May, 2026

    87.1 °F

Climate (2021–Present)

Detroit, Willow Run Airport (16.8 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    61.6 °F
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