Eightmile Weather Forecast

    • 56
    • 79

    Sunny

    • 59
    • 83

    Sunny

    • 63
    • 88

    Sunny

    • 68
    • 90

    Partly Sunny

    • 67
    • 91

    Partly Sunny

    • 66
    • 92

    Mostly Sunny

Today 20 Aug Southern Blue Mountains of Oregon

Sunny. Highs in the mid 70s to lower 80s. Gusts up to 20 Mph in the afternoon.

Tonight 20 Aug Southern Blue Mountains of Oregon

Mostly clear. Lows in the upper 40s to mid 50s. Gusts up to 20 Mph in the evening.

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Eightmile Temperature Statistics

August Temperature

Hermiston, Hermiston Municipal Airport (47.2 miles)

  • Lowest 8 August, 2025

    48.7 °F

  • Average August

    76.6 °F

  • Highest 11 August, 2025

    102.7 °F

Climate (2020–Present)

Hermiston, Hermiston Municipal Airport (47.2 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    67.5 °F
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