Wappinger Lake Weather Forecast

    • 50
    • 73

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

    • 59
    • 80

    Partly Sunny

    • 68
    • 83

    Chance Rain Showers

    • 59
    • 83

    Chance Rain Showers

    • 54
    • 76

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

Today 6 Sep Western Dutchess

Mostly sunny with isolated Showers. Near steady temperature in the lower 70s. North Winds around 10 Mph. Chance of rain 20 percent.

Tonight 6 Sep Western Dutchess

Mostly clear. Lows in the upper 40s. North Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wappinger Lake Temperature Statistics

September Temperature

Poughkeepsie, Dutchess County Airport (1.9 miles)

  • Lowest 2 September, 2026

    63.6 °F

  • Average September

    72.5 °F

  • Highest 3 September, 2026

    85.6 °F

Climate (2021–2026)

Poughkeepsie, Dutchess County Airport (1.9 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.1 °F
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