South Lyon Weather Forecast

    • 29
    • 40

    Increasing Clouds

    • 20
    • 46

    Rain

    • 19
    • 26

    Chance Snow

    • 18
    • 38

    Slight Chance Rain/Snow

    • 14
    • 27

    Partly Sunny

    • 24
    • 32

    Mostly Cloudy

    • 24
    • 41

    Mostly Cloudy

Today 17 Dec Oakland

Mostly cloudy early in the Afternoon, then becoming partly cloudy. Highs around 40. Temperatures falling to around 30 in the afternoon. West Winds 5 to 10 Mph.

Tonight 17 Dec Oakland

Partly cloudy. Lows in the upper 20s. South Winds 5 to 15 Mph with Gusts up to 25 Mph.

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South Lyon Temperature Statistics

December Temperature

Detroit, Willow Run Airport (16.8 miles)

  • Lowest 5 December, 2025

    1 °F

  • Average December

    21.8 °F

  • Highest 10 December, 2025

    36 °F

Climate (2020–Present)

Detroit, Willow Run Airport (16.8 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    61.9 °F
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