Pendleton Weather Forecast

    • 46
    • 77

    Sunny

    • 51
    • 85

    Mostly Sunny

    • 46
    • 84

    Mostly Sunny

    • 45
    • 73

    Partly Sunny

    • 43
    • 70

    Rain Showers Likely

    • 42
    • 70

    Mostly Sunny

    • 44
    • 75

    Mostly Sunny

Today 8 Sep Foothills of the Northern Blue Mountains of Oregon

Sunny. Highs in the mid to upper 70s. Light wind.

Tonight 8 Sep Foothills of the Northern Blue Mountains of Oregon

Clear. Lows in the upper 40s to lower 50s. Light Wind, becoming southeast 5 to 10 Mph overnight.

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Pendleton Temperature Statistics

September Temperature

Eastern Oregon Regional Airport at Pendleton (2.5 miles)

  • Lowest 4 September, 2026

    45.6 °F

  • Average September

    61.3 °F

  • Highest 1 September, 2026

    82.7 °F

Climate (2021–2026)

Eastern Oregon Regional Airport at Pendleton (2.5 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.6 °F
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