Rondout Reservoir Weather Forecast

    • 25
    • 50

    Sunny

    • 34
    • 55

    Mostly Sunny

    • 40
    • 67

    Chance Rain Showers

    • 32
    • 56

    Sunny

    • 44
    • 61

    Partly Sunny

    • 56
    • 74

    Mostly Cloudy

Today 8 Apr Western Ulster

Sunny. Highs around 50. Light and variable Winds, becoming south around 5 Mph in the afternoon.

Tonight 8 Apr Western Ulster

Clear, cold with Lows in the mid 20s. South 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

April Temperature

Monticello, Sullivan County International Airport (18.6 miles)

  • Lowest 3 April, 2026

    36 °F

  • Average April

    48 °F

  • Highest 3 April, 2026

    68 °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

    45.7 °F

  • Average High 2021–2026

    55.1 °F
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