Hermiston Municipal Airport Weather Forecast

    • 58
    • 89

    Partly Sunny

    • 62
    • 94

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

    • 58
    • 88

    Sunny

    • 62
    • 95

    Mostly Sunny

    • 62
    • 100

    Mostly Sunny

Today 18 Jun Lower Columbia Basin of Oregon

Sunny. Highs in the mid to upper 80s. Southwest wind 5 to 10 Mph shifting to the north in the afternoon.

Tonight 18 Jun Lower Columbia Basin of Oregon

Mostly cloudy. Lows in the upper 50s to lower 60s. Northeast wind 5 to 10 Mph in the Evening, becoming light.

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Hermiston Municipal Airport Temperature Statistics

June Temperature

Hermiston, Hermiston Municipal Airport (0 miles)

  • Lowest 1 June, 2026

    41.6 °F

  • Average June

    66.3 °F

  • Highest 15 June, 2026

    95 °F

Climate (2021–2026)

Hermiston, Hermiston Municipal Airport (0 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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