Merriman Dam Weather Forecast

    • 63
    • 83

    Rain Showers Likely

    • 57
    • 79

    Partly Sunny

    • 60
    • 80

    Chance Rain Showers

    • 55
    • 79

    Chance Rain Showers

    • 53
    • 74

    Mostly Sunny

    • 54
    • 74

    Partly Sunny

Today 10 Aug Western Ulster

Sunny in the Morning, then partly sunny with Showers likely with a chance of Thunderstorms in the afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 10 Aug Western Ulster

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows in the lower 60s. West Winds around 5 Mph. Gusts up to 20 Mph after midnight. Chance of rain 30 percent.

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  • Temperature Real-Time

Merriman Dam Temperature Statistics

August Temperature

Monticello, Sullivan County International Airport (20.5 miles)

  • Lowest 4 August, 2026

    53.1 °F

  • Average August

    71.2 °F

  • Highest 6 August, 2026

    87.1 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (20.5 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    55.1 °F
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