Rondout Reservoir Weather Forecast

    • 52
    • 68

    Increasing Clouds

    • 60
    • 71

    Chance Rain Showers

    • 50
    • 71

    Partly Sunny

    • 46
    • 64

    Rain Showers Likely

    • 37
    • 64

    Rain Showers Likely

    • 31
    • 46

    Partly Sunny

Today 12 Oct Western Ulster

Mostly sunny. Warmer with Highs in the mid 60s. North Winds around 5 Mph.

Tonight 12 Oct Western Ulster

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rondout Reservoir Temperature Statistics

October Temperature

Monticello, Sullivan County International Airport (18.6 miles)

  • Lowest 7 October, 2026

    30.9 °F

  • Average October

    54.4 °F

  • Highest 2 October, 2026

    79 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (18.6 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    55.1 °F
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