Soap Lake Weather Forecast

    • 58
    • 88

    Mostly Sunny

    • 59
    • 86

    Mostly Sunny

    • 55
    • 86

    Mostly Sunny

    • 59
    • 85

    Partly Sunny

    • 48
    • 77

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 57
    • 81

    Partly Sunny

Today 17 Sep Moses Lake Area

Sunny. Highs in the mid to upper 80s. East wind 5 to 10 Mph.

Tonight 17 Sep Moses Lake Area

Mostly clear. Lows in the 50s. Light wind.

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  • Temperature Real-Time

Soap Lake Temperature Statistics

September Temperature

Ephrata, Ephrata Municipal Airport (5.6 miles)

  • Lowest 12 September, 2025

    55.9 °F

  • Average September

    74.9 °F

  • Highest 2 September, 2025

    99 °F

Climate (2020–Present)

Ephrata, Ephrata Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    63.7 °F
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