Peta Lake Weather Forecast

    • 23
    • 33

    Snow

    • 26
    • 34

    Snow

    • 23
    • 36

    Snow Likely

    • 24
    • 34

    Snow Likely

    • 24
    • 34

    Chance Snow

    • 26
    • 36

    Chance Snow

Today 22 Dec Upper Slopes of the Eastern Washington Cascades Crest

Partly sunny. A chance of snow. Highs in the upper 20s to mid 30s. Gusts up to 20 Mph increasing to 30 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 22 Dec Upper Slopes of the Eastern Washington Cascades Crest

Snow in the Evening, then snow likely overnight. Snow accumulation of 2 to 4 Inches. Lows in the lower to mid 20s. South wind 5 to 15 Mph in the Evening, becoming light. Gusts up to 30 Mph. Chance of precipitation near 100 percent.

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Peta Lake Temperature Statistics

December Temperature

Stampede Pass (14.3 miles)

  • Lowest 1 December, 2025

    23 °F

  • Average December

    35.5 °F

  • Highest 13 December, 2025

    51.1 °F

Climate (2020–Present)

Stampede Pass (14.3 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    41.6 °F

  • Average High 2020–2025

    48.3 °F
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