Treadwell Bay Weather Forecast

    • 62
    • 82

    Chance Rain Showers

    • 64
    • 86

    Chance Rain Showers

    • 43
    • 77

    Partly Sunny

    • 42
    • 60

    Mostly Sunny

    • 46
    • 64

    Mostly Cloudy

    • 47
    • 65

    Chance Rain Showers

Today 18 May Eastern Clinton

Cloudy with a chance of Showers this Morning, then partly sunny this afternoon. Highs in the lower 80s, except in the upper 70s along lake Champlain. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 18 May Eastern Clinton

Mostly clear until Midnight, then partly cloudy with a slight chance of Showers after midnight. Lows in the lower 60s. South Winds around 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Treadwell Bay Temperature Statistics

May Temperature

Plattsburgh International Airport (7.5 miles)

  • Lowest 9 May, 2026

    30 °F

  • Average May

    49.9 °F

  • Highest 4 May, 2026

    70 °F

Climate (2021–Present)

Plattsburgh International Airport (7.5 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    55.8 °F
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