Rondout Reservoir Weather Forecast

    • 60
    • 82

    Mostly Sunny

    • 63
    • 83

    Rain Showers Likely

    • 57
    • 79

    Partly Sunny

    • 60
    • 80

    Chance Rain Showers

    • 54
    • 78

    Chance Rain Showers

    • 53
    • 74

    Mostly Sunny

    • 54
    • 74

    Partly Sunny

Today 9 Aug Western Ulster

Sunny. Near steady temperature around 80. Northwest Winds around 5 Mph.

Tonight 9 Aug Western Ulster

Mostly clear. Lows in the upper 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

August Temperature

Monticello, Sullivan County International Airport (18.6 miles)

  • Lowest 4 August, 2026

    53.1 °F

  • Average August

    71.2 °F

  • Highest 6 August, 2026

    87.1 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (18.6 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    55.1 °F
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