Hermiston Municipal Airport Weather Forecast

    • 50
    • 78

    Mostly Sunny

    • 45
    • 74

    Mostly Sunny

    • 41
    • 69

    Mostly Sunny

    • 48
    • 73

    Partly Sunny

    • 48
    • 74

    Chance Rain Showers

    • 48
    • 74

    Partly Sunny

Today 4 Jun Lower Columbia Basin of Oregon

Sunny. Highs in the mid to upper 70s. Breezy. West wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 4 Jun Lower Columbia Basin of Oregon

Mostly clear. Lows in the lower 50s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph.

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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

    64.5 °F

  • Highest 2 June, 2026

    84.9 °F

Climate (2021–Present)

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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