Rondout Reservoir Weather Forecast

    • 52
    • 86

    Rain Showers

    • 48
    • 70

    Mostly Sunny

    • 52
    • 75

    Partly Sunny

    • 55
    • 75

    Rain Showers

    • 58
    • 81

    Rain Showers

    • 55
    • 77

    Chance Rain Showers

Today 14 Jun Western Ulster

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may be severe with heavy rainfall. Hot with Highs in the mid 80s. West Winds 5 to 10 Mph, becoming southwest with Gusts up to 20 Mph this afternoon. Chance of rain 20 percent.

Tonight 14 Jun Western Ulster

A chance of Thunderstorms in the evening. Showers. Some Thunderstorms may be severe with heavy rainfall. Lows in the lower 50s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight. Gusts up to 25 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rondout Reservoir Temperature Statistics

June Temperature

Monticello, Sullivan County International Airport (18.6 miles)

  • Lowest 2 June, 2026

    41 °F

  • Average June

    67.6 °F

  • Highest 11 June, 2026

    91 °F

Climate (2021–Present)

Monticello, Sullivan County International Airport (18.6 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    55 °F
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