Twin Island Lake Weather Forecast

    • 59
    • 76

    Decreasing Clouds

    • 54
    • 77

    Rain Showers Likely

    • 52
    • 76

    Slight Chance Thunderstorms

    • 52
    • 77

    Mostly Sunny

    • 58
    • 80

    Partly Sunny

    • 60
    • 80

    Chance Rain Showers

Today 22 Aug Eastern Dutchess

Mostly cloudy. Highs in the mid 70s. East Winds around 5 Mph.

Tonight 22 Aug Eastern Dutchess

Mostly cloudy. Near steady temperature in the upper 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Twin Island Lake Temperature Statistics

August Temperature

Poughkeepsie, Dutchess County Airport (26.7 miles)

  • Lowest 4 August, 2026

    57.7 °F

  • Average August

    75 °F

  • Highest 6 August, 2026

    91.7 °F

Climate (2021–2026)

Poughkeepsie, Dutchess County Airport (26.7 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.1 °F
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