Merriman Dam Weather Forecast

    • 53
    • 76

    Mostly Cloudy

    • 56
    • 67

    Rain Showers

    • 55
    • 77

    Chance Rain Showers

    • 54
    • 79

    Partly Sunny

    • 60
    • 80

    Rain Showers Likely

    • 58
    • 77

    Rain Showers Likely

    • 57
    • 79

    Slight Chance Thunderstorms

Today 21 Jun Western Ulster

Mostly sunny with isolated Showers and Thunderstorms. Near steady temperature in the lower 70s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 21 Jun Western Ulster

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 50s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Merriman Dam Temperature Statistics

June Temperature

Monticello, Sullivan County International Airport (20.5 miles)

  • Lowest 2 June, 2026

    41 °F

  • Average June

    66.8 °F

  • Highest 11 June, 2026

    91 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (20.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    55 °F
Get WillyWeather+ to remove ads