Rondout Reservoir Weather Forecast

    • 26
    • 40

    Mostly Cloudy

    • 26
    • 45

    Increasing Clouds

    • 33
    • 45

    Mostly Cloudy

    • 32
    • 50

    Slight Chance Rain

    • 28
    • 45

    Partly Sunny

    • 31
    • 47

    Partly Sunny

    • 33
    • 47

    Slight Chance Rain

Today 18 Nov Western Ulster

Partly sunny. Highs in the upper 30s. Northwest Winds 5 to 10 Mph.

Tonight 18 Nov Western Ulster

Partly cloudy this Evening, then becoming mostly cloudy. Cold with Lows in the mid 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rondout Reservoir Temperature Statistics

November Temperature

Monticello, Sullivan County International Airport (18.6 miles)

  • Lowest 7 November, 2025

    24.1 °F

  • Average November

    39.5 °F

  • Highest 5 November, 2025

    57.9 °F

Climate (2020–Present)

Monticello, Sullivan County International Airport (18.6 miles)

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  • Average Low 2020–2025

    36.8 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    55.4 °F
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