Cumberland Bay State Park Weather Forecast

    • 54
    • 72

    Gradual Clearing

    • 57
    • 78

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

    • 65
    • 85

    Chance Rain Showers

    • 62
    • 77

    Rain Showers Likely

    • 57
    • 77

    Rain Showers Likely

    • 53
    • 71

    Chance Rain Showers

Today 20 Aug Eastern Clinton

Mostly cloudy. Highs in the lower 70s. Southeast Winds 10 to 15 Mph.

Tonight 20 Aug Eastern Clinton

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

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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 2 August, 2025

    46 °F

  • Average August

    70 °F

  • Highest 12 August, 2025

    91.9 °F

Climate (2020–Present)

Plattsburgh International Airport (5.6 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    56.1 °F
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