Merriman Dam Weather Forecast

    • 51
    • 76

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 60
    • 83

    Mostly Sunny

    • 65
    • 86

    Chance Rain Showers

    • 68
    • 91

    Chance Rain Showers

    • 66
    • 90

    Slight Chance Thunderstorms

Today 7 Jun Western Ulster

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 70s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 7 Jun Western Ulster

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 40s. North Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Merriman Dam Temperature Statistics

June Temperature

Monticello, Sullivan County International Airport (20.5 miles)

  • Lowest 2 June, 2026

    41 °F

  • Average June

    63.9 °F

  • Highest 5 June, 2026

    84 °F

Climate (2021–Present)

Monticello, Sullivan County International Airport (20.5 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    55 °F
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