Steamboat Rock State Park Weather Forecast

    • 35
    • 41

    Slight Chance Rain/Snow

    • 36
    • 45

    Mostly Cloudy

    • 34
    • 46

    Mostly Cloudy

    • 32
    • 44

    Mostly Cloudy

    • 30
    • 43

    Partly Sunny

    • 29
    • 42

    Partly Sunny

Today 11 Jan Upper Columbia Basin

A chance of snow in the morning. Mostly cloudy with a chance of rain. Highs in the lower to mid 40s. Southeast wind 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 11 Jan Upper Columbia Basin

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

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Steamboat Rock State Park Temperature Statistics

January Temperature

Ephrata, Ephrata Municipal Airport (43.5 miles)

  • Lowest 1 January, 2026

    19.9 °F

  • Average January

    32.8 °F

  • Highest 8 January, 2026

    44.1 °F

Climate (2021–Present)

Ephrata, Ephrata Municipal Airport (43.5 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.8 °F
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