Lake Umatilla Weather Forecast

    • 42
    • 69

    Breezy

    • 37
    • 65

    Mostly Sunny

    • 41
    • 67

    Mostly Sunny

    • 46
    • 73

    Mostly Cloudy

    • 44
    • 71

    Partly Sunny

    • 46
    • 68

    Mostly Cloudy

Today 20 Apr Lower Columbia Basin of Washington

Sunny. Highs in the upper 60s. North wind 5 to 15 Mph. Gusts up to 25 Mph in the morning.

Tonight 20 Apr Lower Columbia Basin of Washington

Partly cloudy. A 20 percent chance of rain Showers in the evening. Lows in the upper 30s to lower 40s. Windy. Southwest wind 5 to 10 Mph with Gusts to around 25 Mph increasing to 15 to 25 Mph with Gusts to around 40 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Umatilla Temperature Statistics

April Temperature

Hermiston, Hermiston Municipal Airport (16.8 miles)

  • Lowest 17 April, 2024

    28 °F

  • Average April

    52.5 °F

  • Highest 2 April, 2024

    80.7 °F

Climate (2019–Present)

Hermiston, Hermiston Municipal Airport (16.8 miles)

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  • Average Low 2019–2024

    42.9 °F

  • Average 2019–2024

    55 °F

  • Average High 2019–2024

    67 °F
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