Au Sable Forks Weather Forecast

    • 50
    • 75

    Mostly Cloudy

    • 50
    • 80

    Slight Chance Rain Showers

    • 35
    • 66

    Mostly Sunny

    • 35
    • 63

    Mostly Sunny

    • 51
    • 74

    Partly Sunny

    • 56
    • 77

    Partly Sunny

    • 57
    • 80

    Mostly Cloudy

Today 17 Sep Western Clinton

Partly sunny. Near steady temperature in the lower 70s. Light and variable Winds.

Tonight 17 Sep Western Clinton

Partly cloudy. Lows in the lower 50s. Light and variable Winds.

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Au Sable Forks Temperature Statistics

September Temperature

Plattsburgh International Airport (17.4 miles)

  • Lowest 9 September, 2025

    43 °F

  • Average September

    61.8 °F

  • Highest 4 September, 2025

    82.9 °F

Climate (2020–Present)

Plattsburgh International Airport (17.4 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    56.2 °F
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