McKay Reservoir Weather Forecast

    • 55
    • 78

    Chance Rain Showers

    • 59
    • 86

    Mostly Sunny

    • 61
    • 91

    Sunny

    • 62
    • 95

    Sunny

    • 61
    • 93

    Mostly Sunny

    • 60
    • 91

    Partly Sunny

Today 21 Jul Foothills of the Northern Blue Mountains of Oregon

Mostly cloudy. Haze in the morning. Rain Showers likely in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the mid to upper 70s. West wind 5 to 10 Mph. Chance of precipitation 70 percent. Rainfall Amounts around a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 21 Jul Foothills of the Northern Blue Mountains of Oregon

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the mid to upper 50s. West wind 5 to 10 Mph.

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McKay Reservoir Temperature Statistics

July Temperature

Eastern Oregon Regional Airport at Pendleton (8.1 miles)

  • Lowest 6 July, 2025

    52.6 °F

  • Average July

    77.4 °F

  • Highest 8 July, 2025

    100.7 °F

Climate (2020–Present)

Eastern Oregon Regional Airport at Pendleton (8.1 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    65.5 °F
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