Rondout Reservoir Weather Forecast

    • 59
    • 79

    Slight Chance Thunderstorms

    • 60
    • 80

    Rain Showers Likely

    • 60
    • 72

    Rain Showers

    • 58
    • 72

    Rain Showers

    • 58
    • 72

    Chance Thunderstorms

    • 60
    • 78

    Slight Chance Thunderstorms

    • 62
    • 80

    Chance Rain Showers

Today 26 Jul Western Ulster

Mostly sunny. Near steady temperature in the upper 70s. South Winds around 5 Mph.

Tonight 26 Jul Western Ulster

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. Light and variable Winds.

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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 20 July, 2026

    48 °F

  • Average July

    71.1 °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

    36.4 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    55.1 °F
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