Pendleton Weather Forecast

    • 53
    • 83

    Chance Rain Showers

    • 53
    • 78

    Chance Rain Showers

    • 53
    • 75

    Rain Showers Likely

    • 52
    • 73

    Rain Showers Likely

    • 52
    • 77

    Slight Chance Rain Showers

    • 54
    • 80

    Chance Rain Showers

Today 8 Sep Foothills of the Northern Blue Mountains of Oregon

Mostly cloudy in the Morning, then partly cloudy with a 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the lower to mid 80s. West wind 5 to 10 Mph.

Tonight 8 Sep Foothills of the Northern Blue Mountains of Oregon

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of rain Showers overnight. Lows in the 50s. Southwest wind 5 to 10 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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Pendleton Temperature Statistics

September Temperature

Eastern Oregon Regional Airport at Pendleton (2.5 miles)

  • Lowest 1 September, 2025

    62.1 °F

  • Average September

    77.7 °F

  • Highest 2 September, 2025

    97 °F

Climate (2020–Present)

Eastern Oregon Regional Airport at Pendleton (2.5 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    65.5 °F
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