Rondout Reservoir Weather Forecast

    • 60
    • 78

    Rain Showers

    • 58
    • 66

    Rain Showers

    • 57
    • 72

    Rain Showers Likely

    • 61
    • 80

    Slight Chance Thunderstorms

    • 64
    • 85

    Chance Thunderstorms

    • 62
    • 85

    Rain Showers Likely

Today 5 Jul Western Ulster

Mostly cloudy. A slight chance of Showers and Thunderstorms this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Not as warm with Highs in the upper 70s. Light and variable Winds, becoming east around 5 Mph this afternoon. Chance of rain 70 percent.

Tonight 5 Jul Western Ulster

A chance of Thunderstorms. Showers. Lows in the mid 50s. Light and variable Winds, becoming east around 5 Mph after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rondout Reservoir Temperature Statistics

July Temperature

Monticello, Sullivan County International Airport (18.6 miles)

  • Lowest 1 July, 2026

    66.9 °F

  • Average July

    80.6 °F

  • Highest 2 July, 2026

    96.1 °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

    45.8 °F

  • Average High 2021–2026

    55.1 °F
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