Pinckney State Recreation Area Weather Forecast

    • 54
    • 78

    Becoming Sunny

    • 56
    • 78

    Partly Sunny

    • 57
    • 79

    Partly Sunny

    • 69
    • 82

    Mostly Cloudy

    • 63
    • 85

    Partly Sunny

    • 55
    • 75

    Partly Sunny

Today 5 Sep Washtenaw

Mostly cloudy with a slight chance of Showers in the Morning, then partly cloudy in the afternoon. Highs in the upper 70s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 5 Sep Washtenaw

Mostly clear. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.

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Pinckney State Recreation Area Temperature Statistics

September Temperature

Howell, Livingston County Airport (14.9 miles)

  • Lowest 3 September, 2026

    68 °F

  • Average September

    76.5 °F

  • Highest 2 September, 2026

    91.4 °F

Climate (2021–2026)

Howell, Livingston County Airport (14.9 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    59.2 °F
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