Steptoe Butte State Park Weather Forecast

    • 40
    • 45

    Chance Rain

    • 42
    • 49

    Rain

    • 40
    • 47

    Rain

    • 40
    • 49

    Rain

    • 39
    • 47

    Rain Likely

    • 39
    • 49

    Slight Chance Rain

    • 39
    • 49

    Chance Rain

Today 7 Dec Washington Palouse

Rain. Highs in the mid 40s to lower 50s. South wind 5 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation near 100 percent. Rainfall Amounts around a tenth of an inch.

Tonight 7 Dec Washington Palouse

Mostly cloudy. A chance of rain. Lows in the upper 30s to lower 40s. Southwest wind 5 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

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Steptoe Butte State Park Temperature Statistics

December Temperature

Pullman / Moscow Regional Airport (21.1 miles)

  • Lowest 1 December, 2025

    26.1 °F

  • Average December

    32.6 °F

  • Highest 5 December, 2025

    46.9 °F

Climate (2020–Present)

Pullman / Moscow Regional Airport (21.1 miles)

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  • Average Low 2020–2025

    39.3 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    59.3 °F
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