Arlington Weather Forecast

    • 46
    • 68

    Mostly Cloudy

    • 44
    • 69

    Becoming Sunny

    • 47
    • 70

    Mostly Sunny

    • 50
    • 70

    Chance Rain Showers

    • 51
    • 65

    Chance Rain Showers

    • 51
    • 66

    Chance Rain Showers

    • 51
    • 68

    Partly Sunny

Today 22 Sep Western Dutchess

Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.

Tonight 22 Sep Western Dutchess

Mostly cloudy. Lows in the mid 40s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arlington Temperature Statistics

September Temperature

Poughkeepsie, Dutchess County Airport (4.3 miles)

  • Lowest 15 September, 2026

    45.6 °F

  • Average September

    67.9 °F

  • Highest 10 September, 2026

    87.7 °F

Climate (2021–2026)

Poughkeepsie, Dutchess County Airport (4.3 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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