Merriman Dam Weather Forecast

    • 39
    • 69

    Chance Rain Showers

    • 34
    • 62

    Partly Sunny

    • 40
    • 62

    Rain Showers

    • 45
    • 57

    Rain Showers

    • 46
    • 60

    Rain Showers

    • 47
    • 66

    Slight Chance Rain Showers

Today 10 May Western Ulster

Mostly sunny. A chance of Showers this afternoon. Warmer with Highs in the mid 60s. West Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 10 May Western Ulster

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 30s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merriman Dam Temperature Statistics

May Temperature

Monticello, Sullivan County International Airport (20.5 miles)

  • Lowest 4 May, 2026

    30.9 °F

  • Average May

    51 °F

  • Highest 5 May, 2026

    78.1 °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

    55.1 °F
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