Fallkill County Park Weather Forecast

    • 55
    • 82

    Becoming Sunny

    • 46
    • 80

    Mostly Sunny

    • 43
    • 72

    Mostly Sunny

    • 47
    • 73

    Partly Sunny

    • 57
    • 78

    Partly Sunny

    • 60
    • 84

    Partly Sunny

Today 18 Sep Western Dutchess

Sunny, warmer. Near steady temperature around 80. Northwest Winds around 5 Mph.

Tonight 18 Sep Western Dutchess

Clear. Lows in the mid 50s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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Fallkill County Park Temperature Statistics

September Temperature

Poughkeepsie, Dutchess County Airport (7.5 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 (7.5 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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