South Lyon Weather Forecast

    • -1
    • 22

    Snow Showers Likely

    • -11
    • 4

    Cold

    • 0
    • 8

    Snow Likely

    • 2
    • 14

    Chance Snow

    • 4
    • 16

    Slight Chance Snow

    • 7
    • 19

    Mostly Cloudy

Today 22 Jan Oakland

Mostly cloudy with a 50 percent chance of snow Showers. Near steady temperature around 20. West Winds 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 22 Jan Oakland

Mostly cloudy. Snow Showers likely in the Evening, then a slight chance of snow Showers after midnight. Accumulations up to half an inch. Lows around 2 below. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 70 percent. Lowest wind chill Readings 9 below to 19 below zero after midnight.

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South Lyon Temperature Statistics

January Temperature

Detroit, Willow Run Airport (16.8 miles)

  • Lowest 20 January, 2026

    0 °F

  • Average January

    26.1 °F

  • Highest 9 January, 2026

    59 °F

Climate (2021–Present)

Detroit, Willow Run Airport (16.8 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    61.9 °F
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