Happy Valley Reservoir Weather Forecast

    • 34
    • 60

    Mostly Sunny

    • 40
    • 67

    Partly Sunny

    • 42
    • 68

    Partly Sunny

    • 41
    • 71

    Partly Sunny

    • 37
    • 64

    Partly Sunny

    • 33
    • 57

    Partly Sunny

Today 3 Apr North Central Oregon

Sunny. Highs in the upper 50s to lower 60s. Southwest wind 5 to 10 Mph.

Tonight 3 Apr North Central Oregon

Mostly clear. Lows in the mid to upper 30s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Happy Valley Reservoir Temperature Statistics

April Temperature

The Dalles Municipal Airport (46 miles)

  • Lowest 1 April, 2026

    43 °F

  • Average April

    46.9 °F

  • Highest 1 April, 2026

    54 °F

Climate (2021–Present)

The Dalles Municipal Airport (46 miles)

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

  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    56.5 °F

  • Average High 2021–2026

    67 °F
Get WillyWeather+ to remove ads