Lake Penland Weather Forecast

    • 29
    • 42

    Rain/Snow

    • 23
    • 36

    Snow Likely

    • 26
    • 33

    Snow Likely

    • 29
    • 39

    Rain/Snow

    • 27
    • 37

    Chance Snow

    • 29
    • 36

    Snow Likely

Today 18 Dec Southern Blue Mountains of Oregon

Rain and mountain snow. Mountain snow accumulation up to 2 Inches Valleys and 2 to 5 Inches in the Mountains. Snow level 4000 feet in the morning. Highs in the lower 40s to lower 50s. South wind 5 to 15 Mph. Gusts up to 30 Mph increasing to 45 Mph in the afternoon. Chance of precipitation near 100 percent.

Tonight 18 Dec Southern Blue Mountains of Oregon

Rain in the Evening, then rain and high mountain snow overnight. No high mountain snow accumulation. Lows in the upper 20s to mid 30s. Windy. Southwest wind 15 to 25 Mph with Gusts to around 50 Mph. Chance of precipitation near 100 percent.

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Lake Penland Temperature Statistics

December Temperature

Eastern Oregon Regional Airport at Pendleton (46 miles)

  • Lowest 1 December, 2025

    24.8 °F

  • Average December

    47.8 °F

  • Highest 15 December, 2025

    70 °F

Climate (2020–Present)

Eastern Oregon Regional Airport at Pendleton (46 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    65.7 °F
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