Lake Mahopac Weather Forecast

    • 48
    • 64

    Decreasing Clouds

    • 60
    • 78

    Increasing Clouds

    • 56
    • 83

    Partly Sunny

    • 61
    • 83

    Mostly Sunny

    • 68
    • 92

    Slight Chance Thunderstorms

    • 58
    • 90

    Rain Showers Likely

    • 51
    • 68

    Partly Sunny

Today 15 May Putnam

Mostly cloudy with a 20 percent chance of Showers. Highs in the mid 60s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 May Putnam

Partly cloudy this Evening, then clearing. Lows in the upper 40s. Northwest Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Mahopac Temperature Statistics

May Temperature

Danbury, Danbury Municipal Airport (13 miles)

  • Lowest 1 May, 2026

    35.1 °F

  • Average May

    54.2 °F

  • Highest 5 May, 2026

    78.1 °F

Climate (2021–Present)

Danbury, Danbury Municipal Airport (13 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.2 °F
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