Wappinger Lake Weather Forecast

    • 54
    • 73

    Mostly Sunny

    • 63
    • 81

    Increasing Clouds

    • 64
    • 82

    Chance Rain Showers

    • 51
    • 79

    Mostly Sunny

    • 56
    • 71

    Rain Showers Likely

    • 57
    • 72

    Chance Rain Showers

    • 55
    • 72

    Chance Rain Showers

Today 15 Sep Western Dutchess

Sunny. Near steady temperature in the lower 70s. South Winds around 5 Mph.

Tonight 15 Sep Western Dutchess

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wappinger Lake Temperature Statistics

September Temperature

Poughkeepsie, Dutchess County Airport (1.9 miles)

  • Lowest 12 September, 2026

    48 °F

  • Average September

    69.1 °F

  • Highest 10 September, 2026

    87.7 °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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