McKay Reservoir Weather Forecast

    • 50
    • 79

    Increasing Clouds

    • 51
    • 87

    Rain Showers Likely

    • 44
    • 73

    Breezy

    • 40
    • 69

    Partly Sunny

    • 42
    • 72

    Partly Sunny

    • 47
    • 80

    Partly Sunny

Today 27 May Foothills of the Northern Blue Mountains of Oregon

Partly cloudy in the Morning, becoming sunny. Highs in the mid 70s to lower 80s. Light Wind, becoming north 5 to 10 Mph in the afternoon.

Tonight 27 May Foothills of the Northern Blue Mountains of Oregon

Partly cloudy. Lows in the lower to mid 50s. East wind 5 to 10 Mph.

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  • Temperature Real-Time

McKay Reservoir Temperature Statistics

May Temperature

Eastern Oregon Regional Airport at Pendleton (8.1 miles)

  • Lowest 17 May, 2026

    39.7 °F

  • Average May

    61.2 °F

  • Highest 4 May, 2026

    84.7 °F

Climate (2021–Present)

Eastern Oregon Regional Airport at Pendleton (8.1 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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