Au Sable Weather Forecast

    • 29
    • 29

    Slight Chance Snow Showers

    • 12
    • 32

    Mostly Cloudy

    • 18
    • 26

    Snow

    • 18
    • 33

    Snow Likely

    • 16
    • 26

    Mostly Cloudy

    • 22
    • 31

    Chance Snow Showers

Today 20 Dec Eastern Clinton

Partly sunny. Highs around 30. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 20 Dec Eastern Clinton

Mostly cloudy with a 20 percent chance of snow Showers. Lows in the upper 20s. South Winds 15 to 20 Mph with Gusts up to 40 Mph.

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Au Sable Temperature Statistics

December Temperature

Plattsburgh International Airport (9.3 miles)

  • Lowest 9 December, 2025

    -9 °F

  • Average December

    21.9 °F

  • Highest 18 December, 2025

    46.9 °F

Climate (2020–Present)

Plattsburgh International Airport (9.3 miles)

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    56 °F
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