South Lyon Weather Forecast

    • 65
    • 89

    Rain Showers Likely

    • 63
    • 85

    Rain Showers

    • 61
    • 83

    Chance Thunderstorms

    • 62
    • 85

    Partly Sunny

    • 65
    • 87

    Partly Sunny

    • 66
    • 88

    Chance Rain Showers

Today 4 Jul Oakland

Partly cloudy. A slight chance of Showers and Thunderstorms in the Morning, then Showers likely and a chance of Thunderstorms in the afternoon. Highs in the upper 80s. West Winds up to 10 Mph. Chance of rain 70 percent. Heat index Readings in the mid 90s.

Tonight 4 Jul Oakland

Showers likely and a chance of Thunderstorms. Lows in the mid 60s. East Winds up to 5 Mph. Chance of rain 70 percent.

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South Lyon Temperature Statistics

July Temperature

Detroit, Willow Run Airport (16.8 miles)

  • Lowest 1 July, 2026

    77 °F

  • Average July

    86.2 °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

    42.6 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.6 °F
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