Umatilla National Wildlife Refuge Weather Forecast

    • 47
    • 69

    Mostly Sunny

    • 53
    • 76

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

    • 61
    • 81

    Sunny

    • 62
    • 86

    Mostly Sunny

    • 68
    • 92

    Partly Sunny

    • 64
    • 96

    Mostly Sunny

Today 10 Jun Lower Columbia Basin of Oregon

Sunny. Highs in the lower 70s. Windy. West wind 15 to 25 Mph with Gusts to around 35 Mph.

Tonight 10 Jun Lower Columbia Basin of Oregon

Mostly clear. Lows in the mid 40s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

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Umatilla National Wildlife Refuge Temperature Statistics

June Temperature

Hermiston, Hermiston Municipal Airport (16.2 miles)

  • Lowest 1 June, 2026

    41.6 °F

  • Average June

    63.6 °F

  • Highest 2 June, 2026

    85.6 °F

Climate (2021–Present)

Hermiston, Hermiston Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    67.7 °F
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