Pendleton Weather Forecast

    • 40
    • 70

    Mostly Sunny

    • 44
    • 73

    Increasing Clouds

    • 44
    • 74

    Partly Sunny

    • 45
    • 77

    Mostly Sunny

    • 47
    • 81

    Mostly Sunny

    • 48
    • 82

    Partly Sunny

    • 45
    • 79

    Partly Sunny

Today 18 May Foothills of the Northern Blue Mountains of Oregon

Sunny. Highs in the mid 60s to lower 70s. Northwest wind 5 to 15 Mph.

Tonight 18 May Foothills of the Northern Blue Mountains of Oregon

Mostly clear. Lows in the lower to mid 40s. West wind 5 to 10 Mph. Gusts up to 20 Mph overnight.

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  • Temperature Real-Time

Pendleton Temperature Statistics

May Temperature

Eastern Oregon Regional Airport at Pendleton (2.5 miles)

  • Lowest 11 May, 2026

    43.6 °F

  • Average May

    61.4 °F

  • Highest 4 May, 2026

    84.7 °F

Climate (2021–Present)

Eastern Oregon Regional Airport at Pendleton (2.5 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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