Mohonk Lake Weather Forecast

    • 59
    • 68

    Rain Showers

    • 58
    • 79

    Mostly Sunny

    • 49
    • 75

    Mostly Sunny

    • 48
    • 67

    Mostly Sunny

    • 53
    • 69

    Partly Sunny

    • 58
    • 74

    Partly Sunny

    • 60
    • 78

    Partly Sunny

Today 17 Sep Eastern Ulster

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the lower 70s. Light and variable Winds.

Tonight 17 Sep Eastern Ulster

Mostly cloudy. Patchy fog after midnight. Not as cool with Lows in the upper 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mohonk Lake Temperature Statistics

September Temperature

Poughkeepsie, Dutchess County Airport (16.8 miles)

  • Lowest 8 September, 2025

    44.1 °F

  • Average September

    64.2 °F

  • Highest 5 September, 2025

    81 °F

Climate (2020–Present)

Poughkeepsie, Dutchess County Airport (16.8 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    63.2 °F
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