Umatilla Weather Forecast

    • 59
    • 89

    Decreasing Clouds

    • 60
    • 90

    Mostly Sunny

    • 60
    • 90

    Mostly Sunny

    • 61
    • 90

    Sunny

    • 64
    • 96

    Sunny

    • 68
    • 101

    Hot

Today 7 Jul Lower Columbia Basin of Oregon

Mostly cloudy in the morning then clearing. Highs in the mid to upper 80s. West wind 5 to 15 Mph.

Tonight 7 Jul Lower Columbia Basin of Oregon

Partly cloudy. Lows in the upper 50s to lower 60s. West wind 5 to 15 Mph with Gusts to around 30 Mph.

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Umatilla Temperature Statistics

July Temperature

Hermiston, Hermiston Municipal Airport (6.8 miles)

  • Lowest 1 July, 2022

    53.1 °F

  • Average July

    73 °F

  • Highest 1 July, 2022

    91 °F

Climate (2010–Present)

Hermiston, Hermiston Municipal Airport (6.8 miles)

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  • Average Low 2010–Present

    42.7 °F

  • Average 2010–Present

    54.4 °F

  • Average High 2010–Present

    66.1 °F
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