Ulster Heights Lake Weather Forecast

    • 67
    • 85

    Rain Showers Likely

    • 66
    • 84

    Chance Thunderstorms

    • 60
    • 83

    Mostly Sunny

    • 65
    • 86

    Chance Rain Showers

    • 60
    • 81

    Chance Thunderstorms

    • 59
    • 79

    Chance Rain Showers

    • 56
    • 79

    Slight Chance Thunderstorms

Today 7 Aug Western Ulster

Showers likely with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the lower 80s. South Winds around 5 Mph. Chance of rain 60 percent.

Tonight 7 Aug Western Ulster

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the mid 60s. Light and variable Winds. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ulster Heights Lake Temperature Statistics

August Temperature

Monticello, Sullivan County International Airport (16.8 miles)

  • Lowest 4 August, 2026

    53.1 °F

  • Average August

    70.3 °F

  • Highest 1 August, 2026

    82.9 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (16.8 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    55.1 °F
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