Rondout Reservoir Weather Forecast

    • 36
    • 63

    Slight Chance Rain

    • 35
    • 45

    Rain Likely

    • 37
    • 54

    Slight Chance Rain Showers

    • 39
    • 60

    Partly Sunny

    • 44
    • 57

    Rain Showers Likely

    • 43
    • 58

    Chance Rain Showers

Today 24 Apr Western Ulster

Partly sunny in the Morning, then clearing. Highs in the lower 60s. Northwest Winds around 5 Mph.

Tonight 24 Apr Western Ulster

Mostly cloudy with a 20 percent chance of Showers. Lows in the lower 40s. Light and variable Winds.

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  • Temperature Real-Time

Rondout Reservoir Temperature Statistics

April Temperature

Monticello, Sullivan County International Airport (18.6 miles)

  • Lowest 8 April, 2026

    18 °F

  • Average April

    49 °F

  • Highest 16 April, 2026

    82.9 °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

    55.1 °F
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