Martha Lake Weather Forecast

    • 56
    • 86

    Partly Sunny

    • 57
    • 80

    Rain Showers

    • 54
    • 70

    Rain Showers Likely

    • 55
    • 74

    Chance Rain Showers

    • 56
    • 78

    Slight Chance Rain Showers

    • 56
    • 78

    Slight Chance Rain Showers

Today 7 Sep Moses Lake Area

Mostly cloudy. A chance of rain Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Areas of smoke in the morning. Haze. Highs in the mid to upper 80s. South wind 5 to 15 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 7 Sep Moses Lake Area

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Haze. Areas of smoke overnight. Lows in the mid 50s to lower 60s. West wind 5 to 15 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Martha Lake Temperature Statistics

September Temperature

Ephrata, Ephrata Municipal Airport (20.5 miles)

  • Lowest 3 September, 2025

    63 °F

  • Average September

    81.1 °F

  • Highest 2 September, 2025

    99 °F

Climate (2020–Present)

Ephrata, Ephrata Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    63.6 °F
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