Treadwell Bay Weather Forecast

    • 59
    • 79

    Increasing Clouds

    • 56
    • 74

    Mostly Cloudy

    • 65
    • 77

    Rain Showers

    • 52
    • 78

    Slight Chance Rain Showers

    • 52
    • 73

    Mostly Sunny

    • 58
    • 79

    Partly Sunny

Today 7 Sep Eastern Clinton

Sunny. Highs in the upper 70s. Northwest Winds around 10 Mph.

Tonight 7 Sep Eastern Clinton

Partly cloudy. A chance of Showers after midnight. Lows in the upper 50s. West Winds around 10 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Treadwell Bay Temperature Statistics

September Temperature

Plattsburgh International Airport (7.5 miles)

  • Lowest 1 September, 2026

    59 °F

  • Average September

    68.4 °F

  • Highest 3 September, 2026

    82 °F

Climate (2021–2026)

Plattsburgh International Airport (7.5 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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