Sampson State Park Weather Forecast

    • 63
    • 79

    Decreasing Clouds

    • 60
    • 79

    Slight Chance Thunderstorms

    • 63
    • 78

    Partly Sunny

    • 65
    • 79

    Chance Thunderstorms

    • 61
    • 76

    Chance Rain Showers

    • 64
    • 79

    Partly Sunny

Today 13 Aug Seneca

Partly sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 13 Aug Seneca

Partly cloudy. Lows in the lower 60s. Northwest Winds 5 to 10 Mph, becoming southwest after midnight.

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Sampson State Park Temperature Statistics

August Temperature

Penn Yan, Penn Yan Airport (9.3 miles)

  • Lowest 4 August, 2026

    59 °F

  • Average August

    72.6 °F

  • Highest 5 August, 2026

    88 °F

Climate (2021–2026)

Penn Yan, Penn Yan Airport (9.3 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    59 °F
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