Plymouth Weather Forecast

    • 29
    • 47

    Slight Chance Rain/Snow

    • 27
    • 44

    Chance Rain/Snow

    • 24
    • 40

    Chance Rain/Snow

    • 18
    • 33

    Chance Snow

    • 18
    • 31

    Slight Chance Snow

    • 20
    • 31

    Chance Snow

Today 1 Feb Lower Columbia Basin of Washington

Mostly sunny. Highs in the 40s. Windy. Southwest wind 15 to 25 Mph with Gusts to around 40 Mph.

Tonight 1 Feb Lower Columbia Basin of Washington

Mostly cloudy. Lows in the mid to upper 20s. Windy. Southwest wind 15 to 25 Mph with Gusts to around 35 Mph decreasing to 5 to 15 Mph overnight.

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Plymouth Temperature Statistics

February Temperature

Hermiston, Hermiston Municipal Airport (8.1 miles)

  • Lowest

  • Average February

  • Highest

Climate (2020–Present)

Hermiston, Hermiston Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    42.9 °F
  • Average 2020–2025

    55.1 °F
  • Average High 2020–2025

    67.4 °F
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