Lake Umatilla Weather Forecast

    • 43
    • 79

    Sunny

    • 55
    • 84

    Chance Rain Showers

    • 44
    • 66

    Chance Rain Showers

    • 44
    • 70

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 52
    • 82

    Mostly Sunny

    • 54
    • 86

    Mostly Sunny

Today 1 May Lower Columbia Basin of Washington

Sunny. Highs in the upper 70s to lower 80s. Light Wind, becoming northeast 5 to 10 Mph in the afternoon.

Tonight 1 May Lower Columbia Basin of Washington

Clear. Lows in the 40s. Northeast wind 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Umatilla Temperature Statistics

May Temperature

Hermiston, Hermiston Municipal Airport (16.8 miles)

  • Lowest

    –

  • Average May

    –

  • Highest

    –

Climate (2020–Present)

Hermiston, Hermiston Municipal Airport (16.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    67.3 °F
Get WillyWeather+ to remove ads