Summer Falls State Park Weather Forecast

    • 32
    • 51

    Mostly Cloudy

    • 36
    • 49

    Chance Rain

    • 35
    • 51

    Rain

    • 27
    • 50

    Chance Rain/Snow

    • 31
    • 47

    Chance Rain/Snow

    • 32
    • 49

    Rain/Snow Likely

    • 33
    • 46

    Chance Rain

Today 10 Mar Upper Columbia Basin

Mostly sunny. Highs in the upper 40s to lower 50s. West wind 5 to 15 Mph.

Tonight 10 Mar Upper Columbia Basin

Mostly cloudy. Lows in the lower to mid 30s. Southwest wind 5 to 10 Mph.

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Summer Falls State Park Temperature Statistics

March Temperature

Ephrata, Ephrata Municipal Airport (16.8 miles)

  • Lowest 5 March, 2025

    28.9 °F

  • Average March

    45.1 °F

  • Highest 1 March, 2025

    61.6 °F

Climate (2020–Present)

Ephrata, Ephrata Municipal Airport (16.8 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    63.2 °F
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