Halcyon Lake Weather Forecast

    • 40
    • 70

    Chance Rain Showers

    • 37
    • 61

    Partly Sunny

    • 42
    • 62

    Partly Sunny

    • 47
    • 60

    Rain Showers

    • 45
    • 64

    Rain Showers

    • 48
    • 67

    Chance Rain Showers

    • 50
    • 73

    Partly Sunny

Today 10 May Eastern Dutchess

Showers likely with isolated Thunderstorms. Warmer. Near steady temperature in the upper 60s. West Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 60 percent.

Tonight 10 May Eastern Dutchess

Mostly cloudy. A slight chance of Showers this evening. Lows in the lower 40s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Halcyon Lake Temperature Statistics

May Temperature

Poughkeepsie, Dutchess County Airport (24.9 miles)

  • Lowest 3 May, 2026

    34.6 °F
  • Average May

    54.8 °F
  • Highest 5 May, 2026

    85.6 °F

Climate (2021–Present)

Poughkeepsie, Dutchess County Airport (24.9 miles)

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  • Average Low 2021–2026

    42.1 °F
  • Average 2021–2026

    52.6 °F
  • Average High 2021–2026

    63 °F
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