Mahopac Weather Forecast

    • 32
    • 36

    Snow

    • 24
    • 39

    Partly Sunny

    • 23
    • 39

    Mostly Cloudy

    • 23
    • 28

    Snow

    • 27
    • 32

    Rain/Snow Likely

    • 24
    • 40

    Rain/Snow Likely

Today 23 Dec Putnam

Snow in the Morning, then snow with a slight chance of rain in the afternoon. Snow accumulation of 2 to 4 Inches. Highs in the mid 30s. South Winds 5 to 10 Mph. Chance of precipitation near 100 percent.

Tonight 23 Dec Putnam

Mostly cloudy. Lows in the lower 30s. Southwest Winds 5 to 10 Mph, becoming west with Gusts up to 25 Mph after midnight.

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Mahopac Temperature Statistics

December Temperature

Danbury, Danbury Municipal Airport (12.4 miles)

  • Lowest 9 December, 2025

    10.9 °F

  • Average December

    31 °F

  • Highest 19 December, 2025

    60.1 °F

Climate (2020–Present)

Danbury, Danbury Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    63.3 °F
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