Merriman Dam Weather Forecast

    • 26
    • 36

    Decreasing Clouds

    • 32
    • 39

    Partly Sunny

    • 28
    • 41

    Rain/Snow Likely

    • 18
    • 32

    Chance Rain/Snow

    • 15
    • 27

    Partly Sunny

    • 19
    • 32

    Partly Sunny

Today 12 Jan Western Ulster

Mostly sunny. Highs in the mid 30s. West Winds 5 to 10 Mph. Gusts up to 35 Mph this morning.

Tonight 12 Jan Western Ulster

Partly cloudy. Cold with Lows in the mid 20s. West Winds around 5 Mph.

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Merriman Dam Temperature Statistics

January Temperature

Monticello, Sullivan County International Airport (20.5 miles)

  • Lowest 1 January, 2026

    6.1 °F

  • Average January

    25.4 °F

  • Highest 9 January, 2026

    44.1 °F

Climate (2021–Present)

Monticello, Sullivan County International Airport (20.5 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    55.1 °F
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