J-Z Airport Weather Forecast

    • 60
    • 80

    Chance Rain Showers

    • 53
    • 80

    Chance Rain Showers

    • 55
    • 81

    Mostly Sunny

    • 56
    • 82

    Partly Sunny

    • 55
    • 84

    Mostly Sunny

    • 54
    • 85

    Sunny

Today 15 Aug Upper Columbia Basin

Mostly cloudy with a chance of rain Showers in the Morning, then partly cloudy in the afternoon. Highs in the lower to mid 80s. South wind 5 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.

Tonight 15 Aug Upper Columbia Basin

Mostly cloudy. A chance of Showers overnight. Lows in the upper 50s to mid 60s. Southwest 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.

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J-Z Airport Temperature Statistics

August Temperature

Ephrata, Ephrata Municipal Airport (39.1 miles)

  • Lowest 5 August, 2025

    54.6 °F

  • Average August

    76.8 °F

  • Highest 11 August, 2025

    99 °F

Climate (2020–Present)

Ephrata, Ephrata Municipal Airport (39.1 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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