Sullivan Lake Weather Forecast

    • 49
    • 71

    Decreasing Clouds

    • 52
    • 62

    Rain

    • 44
    • 62

    Rain Likely

    • 45
    • 66

    Slight Chance Rain

    • 50
    • 73

    Mostly Sunny

    • 57
    • 82

    Partly Sunny

Today 1 Jun Waterville Plateau

Mostly cloudy. A chance of Sprinkles in the morning. Highs in the upper 60s to mid 70s. West wind 5 to 15 Mph with Gusts up to 35 Mph in the afternoon.

Tonight 1 Jun Waterville Plateau

Partly cloudy. Lows in the mid 40s to lower 50s. Windy. West wind 15 to 25 Mph with Gusts up to 35 Mph decreasing to 5 to 15 Mph with Gusts up to 25 Mph overnight.

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Sullivan Lake Temperature Statistics

June Temperature

Ephrata, Ephrata Municipal Airport (28.6 miles)

  • Lowest

  • Average June

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Climate (2019–Present)

Ephrata, Ephrata Municipal Airport (28.6 miles)

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  • Average Low 2019–2024

    41.9 °F
  • Average 2019–2024

    52.7 °F
  • Average High 2019–2024

    62.8 °F
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