Hermiston Weather Forecast

    • 54
    • 88

    Mostly Sunny

    • 56
    • 91

    Increasing Clouds

    • 63
    • 95

    Partly Sunny

    • 55
    • 93

    Breezy

    • 55
    • 87

    Sunny

    • 58
    • 91

    Mostly Sunny

    • 60
    • 94

    Mostly Sunny

Today 13 Jun Lower Columbia Basin of Oregon

Sunny. Highs in the mid to upper 80s. Northeast wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 13 Jun Lower Columbia Basin of Oregon

Mostly clear. Lows in the 50s. Northeast wind 5 to 15 Mph. Gusts up to 25 Mph in the evening.

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Hermiston Temperature Statistics

June Temperature

Hermiston, Hermiston Municipal Airport (1.2 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 (1.2 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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