Hermiston Municipal Airport Weather Forecast

    • 42
    • 72

    Mostly Sunny

    • 47
    • 70

    Chance Rain

    • 46
    • 69

    Chance Rain

    • 42
    • 61

    Chance Rain

    • 40
    • 62

    Partly Sunny

    • 40
    • 61

    Mostly Cloudy

Today 9 Apr Lower Columbia Basin of Oregon

Sunny. Highs in the upper 60s to lower 70s. Light Wind, becoming northeast 5 to 15 Mph in the afternoon.

Tonight 9 Apr Lower Columbia Basin of Oregon

Mostly clear. Lows in the lower 40s. Southeast wind 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hermiston Municipal Airport Temperature Statistics

April Temperature

Hermiston, Hermiston Municipal Airport (0 miles)

  • Lowest 4 April, 2026

    30.9 °F

  • Average April

    52.6 °F

  • Highest 6 April, 2026

    78.1 °F

Climate (2021–Present)

Hermiston, Hermiston Municipal Airport (0 miles)

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

  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.7 °F
Get WillyWeather+ to remove ads