Chelsea Weather Forecast

    • 61
    • 81

    Partly Sunny

    • 70
    • 84

    Chance Rain Showers

    • 61
    • 83

    Chance Rain Showers

    • 55
    • 77

    Mostly Sunny

    • 62
    • 79

    Partly Sunny

    • 63
    • 81

    Slight Chance Rain Showers

Today 8 Sep Western Dutchess

Mostly sunny. Near steady temperature around 80. Light and variable Winds.

Tonight 8 Sep Western Dutchess

Mostly cloudy. Lows in the upper 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chelsea Temperature Statistics

September Temperature

Poughkeepsie, Dutchess County Airport (6.2 miles)

  • Lowest 6 September, 2026

    55 °F

  • Average September

    70.7 °F

  • Highest 3 September, 2026

    85.6 °F

Climate (2021–2026)

Poughkeepsie, Dutchess County Airport (6.2 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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