South Lyon Weather Forecast

    • 60
    • 88

    Rain Showers Likely

    • 60
    • 81

    Patchy Smoke

    • 66
    • 84

    Rain Showers

    • 57
    • 84

    Rain Showers Likely

    • 53
    • 74

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

Today 18 Jul Oakland

Partly cloudy. A chance of Showers and a slight chance of Thunderstorms in the Morning, then Showers likely and a chance of Thunderstorms in the afternoon. Highs in the upper 80s. West Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent. Heat index Readings in the lower 90s.

Tonight 18 Jul Oakland

Mostly clear. Patchy smoke. Lows around 60. North Winds up to 15 Mph.

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South Lyon Temperature Statistics

July Temperature

Detroit, Willow Run Airport (16.8 miles)

  • Lowest 13 July, 2026

    62.1 °F

  • Average July

    78.3 °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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