Gem Lake Weather Forecast

    • 36
    • 52

    Decreasing Clouds

    • 34
    • 54

    Chance Rain Showers

    • 34
    • 53

    Partly Sunny

    • 40
    • 54

    Chance Rain Showers

    • 48
    • 61

    Chance Rain Showers

    • 45
    • 63

    Chance Rain Showers

Today 30 Apr Seneca

Partly sunny with a 20 percent chance of Showers. Highs in the lower 50s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 30 Apr Seneca

Mostly clear. Lows in the mid 30s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gem Lake Temperature Statistics

April Temperature

Penn Yan, Penn Yan Airport (18 miles)

  • Lowest 8 April, 2026

    18 °F

  • Average April

    49.3 °F

  • Highest 16 April, 2026

    80.1 °F

Climate (2021–Present)

Penn Yan, Penn Yan Airport (18 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    59.2 °F
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