Rondout Reservoir Weather Forecast
- 35
- 44
Rain Showers
- 37
- 55
Slight Chance Rain Showers
- 38
- 62
Mostly Sunny
- 43
- 62
Mostly Cloudy
- 44
- 57
Rain Showers Likely
- 38
- 59
Chance Rain Showers
Today 25 Apr Western Ulster
Cloudy. A chance of rain in the Morning, then rain in the afternoon. Much cooler. Near steady temperature in the upper 30s. Southeast Winds 5 to 10 Mph. Chance of rain 80 percent.
Tonight 25 Apr Western Ulster
Mostly cloudy and cooler. Near steady temperature in the upper 30s. Light and variable Winds.
Rondout Reservoir Temperature Statistics
April Temperature
Monticello, Sullivan County International Airport (18.6 miles)
Lowest 8 April, 2026
18 °FAverage April
49 °FHighest 16 April, 2026
82.9 °F
Climate (2021–Present)
Monticello, Sullivan County International Airport (18.6 miles)
Average Low 2021–2026
36.5 °FAverage 2021–2026
45.8 °FAverage High 2021–2026
55.1 °F