Valcour Island Weather Forecast

    • 70
    • 83

    Rain Showers Likely

    • 70
    • 79

    Rain Showers Likely

    • 66
    • 80

    Mostly Sunny

    • 67
    • 79

    Rain Showers Likely

    • 64
    • 77

    Chance Rain Showers

    • 63
    • 76

    Chance Rain Showers

    • 60
    • 73

    Rain Showers Likely

Today 7 Aug Eastern Clinton

Partly sunny. Patchy fog this morning. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Light and variable Winds. Chance of rain 20 percent.

Tonight 7 Aug Eastern Clinton

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the upper 60s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Valcour Island Temperature Statistics

August Temperature

Plattsburgh International Airport (3.1 miles)

  • Lowest 5 August, 2026

    57.9 °F

  • Average August

    72.7 °F

  • Highest 5 August, 2026

    84.9 °F

Climate (2021–2026)

Plattsburgh International Airport (3.1 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    55.9 °F
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