Lyonsville Weather Forecast

    • 53
    • 77

    Becoming Sunny

    • 57
    • 79

    Mostly Sunny

    • 57
    • 80

    Partly Sunny

    • 57
    • 79

    Mostly Cloudy

    • 59
    • 79

    Partly Sunny

    • 59
    • 83

    Partly Sunny

Today 14 Sep Western Ulster

Mostly sunny. Highs in the upper 70s. Light and variable Winds, becoming north around 5 Mph in the afternoon.

Tonight 14 Sep Western Ulster

Mostly clear. Lows in the upper 40s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Lyonsville Temperature Statistics

September Temperature

Poughkeepsie, Dutchess County Airport (22.4 miles)

  • Lowest 8 September, 2025

    44.1 °F

  • Average September

    63.6 °F

  • Highest 5 September, 2025

    81 °F

Climate (2020–Present)

Poughkeepsie, Dutchess County Airport (22.4 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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