Au Sable Weather Forecast

    • 61
    • 78

    Partly Sunny

    • 57
    • 77

    Partly Sunny

    • 50
    • 69

    Chance Rain Showers

    • 51
    • 72

    Mostly Sunny

    • 55
    • 77

    Chance Rain Showers

    • 53
    • 70

    Chance Rain Showers

Today 3 Sep Eastern Clinton

Partly sunny. A chance of Showers this Morning, then a slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. Southwest Winds 10 to 15 Mph, becoming west this afternoon. Chance of rain 40 percent.

Tonight 3 Sep Eastern Clinton

Mostly clear. Lows in the lower 60s. Light and variable Winds.

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Au Sable Temperature Statistics

September Temperature

Plattsburgh International Airport (9.3 miles)

  • Lowest 1 September, 2026

    59 °F

  • Average September

    67.7 °F

  • Highest 1 September, 2026

    75.9 °F

Climate (2021–2026)

Plattsburgh International Airport (9.3 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    55.8 °F
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