Jameson Lake Weather Forecast

    • 47
    • 72

    Rain Showers

    • 42
    • 57

    Rain Showers Likely

    • 35
    • 54

    Chance Rain

    • 35
    • 55

    Mostly Sunny

    • 39
    • 56

    Chance Rain

    • 36
    • 54

    Chance Rain

    • 33
    • 53

    Partly Sunny

Today 26 Mar Waterville Plateau

Mostly sunny. Highs in the mid 60s to lower 70s.

Tonight 26 Mar Waterville Plateau

Mostly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may be severe. Lows in the mid to upper 40s. West wind 5 to 15 Mph overnight. Chance of precipitation 50 percent. Rainfall Amounts less than a quarter of an Inch, except higher Amounts possible in Thunderstorms.

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Jameson Lake Temperature Statistics

March Temperature

Ephrata, Ephrata Municipal Airport (26.1 miles)

  • Lowest 14 March, 2025

    21.8 °F

  • Average March

    44.9 °F

  • Highest 24 March, 2025

    70 °F

Climate (2020–Present)

Ephrata, Ephrata Municipal Airport (26.1 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    63.3 °F
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