South Bay Weather Forecast

    • 58
    • 73

    Mostly Cloudy

    • 57
    • 82

    Partly Sunny

    • 45
    • 77

    Mostly Sunny

    • 45
    • 71

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

    • 57
    • 79

    Partly Sunny

Today 17 Sep Western Dutchess

Mostly cloudy. Patchy fog in the morning. A chance of Showers in the afternoon. Highs in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 40 percent.

Tonight 17 Sep Western Dutchess

Mostly cloudy. Patchy fog. Lows around 50. Light and variable Winds.

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South Bay Temperature Statistics

September Temperature

Poughkeepsie, Dutchess County Airport (26.7 miles)

  • Lowest 8 September, 2025

    44.1 °F

  • Average September

    64 °F

  • Highest 5 September, 2025

    81 °F

Climate (2020–Present)

Poughkeepsie, Dutchess County Airport (26.7 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    63.2 °F
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