Halcyon Lake Weather Forecast
- 55
- 79
Rain Showers Likely
- 53
- 78
Mostly Sunny
- 54
- 77
Mostly Sunny
- 58
- 80
Partly Sunny
- 62
- 82
Chance Rain Showers
- 60
- 82
Chance Thunderstorms
Today 23 Aug Eastern Dutchess
Showers likely in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Humid with Highs in the upper 70s. Southeast Winds around 5 Mph, becoming south in the afternoon. Chance of rain 70 percent.
Tonight 23 Aug Eastern Dutchess
Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 50s. Southwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.
Halcyon Lake Temperature Statistics
August Temperature
Poughkeepsie, Dutchess County Airport (24.9 miles)
Lowest 4 August, 2026
57.7 °FAverage August
74.6 °FHighest 6 August, 2026
91.7 °F
Climate (2021–2026)
Poughkeepsie, Dutchess County Airport (24.9 miles)
Average Low 2021–2026
42.1 °FAverage 2021–2026
52.6 °FAverage High 2021–2026
63.1 °F