Sampson State Park Weather Forecast

    • 46
    • 58

    Rain Showers

    • 43
    • 63

    Rain Showers

    • 43
    • 53

    Chance Rain Showers

    • 47
    • 61

    Mostly Cloudy

    • 51
    • 74

    Chance Thunderstorms

    • 51
    • 69

    Partly Sunny

    • 58
    • 78

    Chance Rain Showers

Today 12 May Seneca

Mostly sunny. Highs around 60. Northwest Winds around 5 Mph.

Tonight 12 May Seneca

Mostly cloudy. A slight chance of Showers late this Evening, then Showers after midnight. Lows in the mid 40s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sampson State Park Temperature Statistics

May Temperature

Penn Yan, Penn Yan Airport (9.3 miles)

  • Lowest 7 May, 2026

    32 °F

  • Average May

    49.6 °F

  • Highest 4 May, 2026

    73 °F

Climate (2021–Present)

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

    59.1 °F
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