Merriman Dam Weather Forecast

    • 60
    • 79

    Rain Showers

    • 58
    • 66

    Rain Showers

    • 57
    • 72

    Rain Showers Likely

    • 60
    • 80

    Slight Chance Thunderstorms

    • 63
    • 85

    Chance Thunderstorms

    • 61
    • 83

    Rain Showers Likely

    • 59
    • 81

    Chance Thunderstorms

Today 5 Jul Western Ulster

Numerous Showers and scattered Thunderstorms. Not as warm. Near steady temperature in the mid 70s. East Winds around 5 Mph. Chance of rain 60 percent.

Tonight 5 Jul Western Ulster

Showers. A chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the upper 50s. East Winds around 5 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merriman Dam Temperature Statistics

July Temperature

Monticello, Sullivan County International Airport (20.5 miles)

  • Lowest 1 July, 2026

    66.9 °F

  • Average July

    80.6 °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

    36.5 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    55.1 °F
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