Lake Penland Weather Forecast

    • 40
    • 58

    Decreasing Clouds

    • 41
    • 61

    Mostly Sunny

    • 45
    • 66

    Mostly Sunny

    • 45
    • 69

    Mostly Sunny

    • 44
    • 68

    Partly Sunny

    • 35
    • 57

    Partly Sunny

Today 20 May Southern Blue Mountains of Oregon

Partly cloudy in the morning then clearing. Highs in the 60s.

Tonight 20 May Southern Blue Mountains of Oregon

Partly cloudy. Lows in the upper 30s to mid 40s. Gusts up to 25 Mph in the evening.

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Lake Penland Temperature Statistics

May Temperature

Eastern Oregon Regional Airport at Pendleton (46 miles)

  • Lowest 17 May, 2026

    39.9 °F

  • Average May

    60.7 °F

  • Highest 4 May, 2026

    84.7 °F

Climate (2021–Present)

Eastern Oregon Regional Airport at Pendleton (46 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    65.8 °F
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