Lake Seneca Weather Forecast

    • 20
    • 31

    Increasing Clouds

    • 33
    • 39

    Chance Rain

    • 28
    • 46

    Mostly Cloudy

    • 37
    • 42

    Rain Likely

    • 43
    • 55

    Chance Rain

    • 35
    • 53

    Slight Chance Rain

    • 26
    • 46

    Chance Rain

Today 21 Dec Williams

Sunny. Near steady temperature in the lower 30s. West Winds 5 to 10 Mph.

Tonight 21 Dec Williams

Mostly clear. Cold with Lows around 20. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Seneca Temperature Statistics

December Temperature

Hillsdale Municipal Airport (17.4 miles)

  • Lowest 5 December, 2025

    -2.2 °F

  • Average December

    22.6 °F

  • Highest 18 December, 2025

    51.8 °F

Climate (2020–Present)

Hillsdale Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.6 °F
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