Merriman Dam Weather Forecast

    • 60
    • 80

    Rain Showers

    • 59
    • 72

    Rain Showers

    • 58
    • 69

    Rain Showers

    • 58
    • 72

    Chance Thunderstorms

    • 61
    • 78

    Chance Rain Showers

    • 63
    • 80

    Chance Rain Showers

Today 27 Jul Western Ulster

Mostly sunny in the Morning, then mostly cloudy with numerous Showers and scattered Thunderstorms in the afternoon. Highs in the upper 70s. Light and variable Winds, becoming south around 5 Mph in the afternoon. Chance of rain 70 percent.

Tonight 27 Jul Western Ulster

Mostly cloudy. Showers with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the upper 50s. Light and variable Winds. Chance of rain 80 percent.

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Merriman Dam Temperature Statistics

July Temperature

Monticello, Sullivan County International Airport (20.5 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 (20.5 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    55.1 °F
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