McKay Reservoir Weather Forecast

    • 38
    • 69

    Increasing Clouds

    • 34
    • 63

    Rain Showers Likely

    • 28
    • 58

    Mostly Sunny

    • 30
    • 61

    Partly Sunny

    • 29
    • 59

    Chance Rain Showers

    • 29
    • 57

    Partly Sunny

Today 21 Oct Foothills of the Northern Blue Mountains of Oregon

Sunny. Patchy frost in the morning. Highs in the mid to upper 60s. Light wind.

Tonight 21 Oct Foothills of the Northern Blue Mountains of Oregon

Mostly clear. Lows in the upper 30s to mid 40s. Light wind.

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McKay Reservoir Temperature Statistics

October Temperature

Eastern Oregon Regional Airport at Pendleton (8.1 miles)

  • Lowest 11 October, 2026

    31.6 °F

  • Average October

    56.2 °F

  • Highest 5 October, 2026

    82.7 °F

Climate (2021–2026)

Eastern Oregon Regional Airport at Pendleton (8.1 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.7 °F
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