Cumberland Bay State Park Weather Forecast

    • 59
    • 78

    Rain Showers Likely

    • 56
    • 77

    Partly Sunny

    • 59
    • 78

    Mostly Sunny

    • 63
    • 81

    Mostly Cloudy

    • 60
    • 77

    Rain Showers Likely

    • 58
    • 75

    Chance Rain Showers

Today 19 Aug Eastern Clinton

Partly sunny this Morning, then mostly cloudy with Showers with a chance of Thunderstorms this afternoon. Highs in the upper 70s. Southwest Winds around 10 Mph. Chance of rain 90 percent.

Tonight 19 Aug Eastern Clinton

A slight chance of Thunderstorms until midnight. Partly cloudy with a chance of Showers. Lows in the upper 50s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cumberland Bay State Park Temperature Statistics

August Temperature

Plattsburgh International Airport (5.6 miles)

  • Lowest 16 August, 2026

    50 °F

  • Average August

    70.6 °F

  • Highest 5 August, 2026

    84.9 °F

Climate (2021–2026)

Plattsburgh International Airport (5.6 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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