Hermiston Weather Forecast

    • 31
    • 51

    Increasing Clouds

    • 34
    • 50

    Partly Sunny

    • 49
    • 61

    Chance Rain

    • 46
    • 59

    Chance Rain

    • 45
    • 60

    Chance Rain

    • 39
    • 59

    Chance Rain/Snow

Today 9 Mar Lower Columbia Basin of Oregon

Mostly sunny. Highs in the upper 40s to lower 50s. Windy. West wind 15 to 25 Mph with Gusts to around 35 Mph.

Tonight 9 Mar Lower Columbia Basin of Oregon

Partly cloudy. Lows in the lower 30s. Breezy. West wind 10 to 20 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hermiston Temperature Statistics

March Temperature

Hermiston, Hermiston Municipal Airport (1.2 miles)

  • Lowest 1 March, 2026

    27.6 °F

  • Average March

    48.9 °F

  • Highest 7 March, 2026

    70 °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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