Umatilla Weather Forecast

    • 39
    • 55

    Chance Rain

    • 40
    • 58

    Rain Likely

    • 39
    • 54

    Rain

    • 35
    • 56

    Chance Rain

    • 34
    • 55

    Partly Sunny

    • 38
    • 58

    Chance Rain

Today 14 Mar Lower Columbia Basin of Oregon

Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the lower to mid 50s. Southeast wind 5 to 10 Mph.

Tonight 14 Mar Lower Columbia Basin of Oregon

Rain likely. Lows in the upper 30s. South wind 5 to 15 Mph. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an inch.

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Umatilla Temperature Statistics

March Temperature

Hermiston, Hermiston Municipal Airport (6.8 miles)

  • Lowest 7 March, 2025

    25.8 °F

  • Average March

    47.2 °F

  • Highest 8 March, 2025

    64.9 °F

Climate (2020–Present)

Hermiston, Hermiston Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    67.3 °F
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