Wappinger Lake Weather Forecast
- 49
- 79
Partly Sunny
- 54
- 70
Chance Rain Showers
- 54
- 66
Rain Showers
- 49
- 66
Chance Rain Showers
- 47
- 62
Slight Chance Rain Showers
- 47
- 62
Chance Rain Showers
- 49
- 62
Chance Rain Showers
Today 18 Sep Western Dutchess
Partly sunny with a 30 percent chance of Showers. Highs in the upper 60s.
Tonight 18 Sep Western Dutchess
Partly cloudy. Much cooler with Lows in the upper 40s. North Winds around 5 Mph.
Wappinger Lake Temperature Statistics
September Temperature
Poughkeepsie, Dutchess County Airport (1.9 miles)
Lowest 15 September, 2026
45.6 °FAverage September
67.9 °FHighest 10 September, 2026
87.7 °F
Climate (2021–2026)
Poughkeepsie, Dutchess County Airport (1.9 miles)
Average Low 2021–2026
42 °FAverage 2021–2026
52.6 °FAverage High 2021–2026
63.1 °F