Merriman Dam Weather Forecast

    • 61
    • 81

    Isolated Thunderstorms

    • 63
    • 83

    Increasing Clouds

    • 67
    • 84

    Chance Thunderstorms

    • 71
    • 94

    Slight Chance Thunderstorms

    • 71
    • 95

    Mostly Sunny

    • 69
    • 94

    Slight Chance Thunderstorms

    • 66
    • 90

    Chance Thunderstorms

Today 28 Jun Western Ulster

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

Tonight 28 Jun Western Ulster

Partly cloudy. A slight chance of Showers this evening. Lows around 60. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merriman Dam Temperature Statistics

June Temperature

Monticello, Sullivan County International Airport (20.5 miles)

  • Lowest 2 June, 2026

    41 °F

  • Average June

    66.1 °F

  • Highest 11 June, 2026

    91 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (20.5 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    55 °F
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