Happy Valley Reservoir Weather Forecast

    • 54
    • 91

    Areas Smoke

    • 59
    • 93

    Patchy Smoke

    • 56
    • 90

    Chance Rain Showers

    • 47
    • 80

    Mostly Sunny

    • 50
    • 81

    Mostly Sunny

    • 54
    • 86

    Partly Sunny

Today 19 Aug North Central Oregon

Partly cloudy. Patchy smoke. Highs in the upper 80s to lower 90s. West wind 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 19 Aug North Central Oregon

Mostly clear. Patchy smoke. Lows in the mid 50s to lower 60s. Northwest wind 5 to 10 Mph with Gusts to around 20 Mph in the Evening, becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Happy Valley Reservoir Temperature Statistics

August Temperature

The Dalles Municipal Airport (46 miles)

  • Lowest 4 August, 2026

    50.6 °F

  • Average August

    76 °F

  • Highest 6 August, 2026

    102.7 °F

Climate (2021–2026)

The Dalles Municipal Airport (46 miles)

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

  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    66.8 °F
Get WillyWeather+ to remove ads