Umatilla Weather Forecast

    • 18
    • 40

    Mostly Sunny

    • 21
    • 39

    Mostly Sunny

    • 34
    • 44

    Mostly Cloudy

    • 38
    • 50

    Rain

    • 30
    • 47

    Chance Rain

    • 28
    • 44

    Chance Rain

    • 25
    • 39

    Chance Rain/Snow

Today 28 Jan Lower Columbia Basin of Oregon

Sunny. Highs in the upper 30s. Light wind.

Tonight 28 Jan Lower Columbia Basin of Oregon

Clear. Lows 16 to 19. Light wind.

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  • Temperature Real-Time

Umatilla Temperature Statistics

January Temperature

Hermiston, Hermiston Municipal Airport (6.8 miles)

  • Lowest 25 January, 2025

    14.8 °F

  • Average January

    34.9 °F

  • Highest 16 January, 2025

    54.6 °F

Climate (2020–Present)

Hermiston, Hermiston Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    67.4 °F
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