Blue Lake Weather Forecast

    • 46
    • 62

    Rain Showers Likely

    • 41
    • 63

    Breezy

    • 44
    • 65

    Slight Chance Rain Showers

    • 43
    • 66

    Mostly Sunny

    • 45
    • 66

    Partly Sunny

    • 46
    • 69

    Partly Sunny

Today 17 May Upper Columbia Basin

Mostly cloudy. A chance of rain Showers in the Morning, then rain Showers likely in the afternoon. Highs in the mid to upper 60s. East wind 5 to 10 Mph shifting to the southwest in the afternoon. Chance of precipitation 70 percent. Rainfall Amounts less than a quarter of an inch.

Tonight 17 May Upper Columbia Basin

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of rain Showers. Lows in the lower to mid 40s. West wind 5 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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Blue Lake Temperature Statistics

May Temperature

Ephrata, Ephrata Municipal Airport (18 miles)

  • Lowest 9 May, 2025

    39.7 °F

  • Average May

    61.2 °F

  • Highest 2 May, 2025

    82.7 °F

Climate (2020–Present)

Ephrata, Ephrata Municipal Airport (18 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    63.4 °F
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