Happy Valley Reservoir Weather Forecast

    • 40
    • 56

    Rain

    • 37
    • 56

    Rain

    • 30
    • 52

    Chance Rain

    • 31
    • 51

    Mostly Cloudy

    • 34
    • 53

    Mostly Cloudy

    • 38
    • 58

    Chance Rain

Today 5 Nov North Central Oregon

Patchy fog in the morning. Rain. Highs in the mid 50s to lower 60s. Windy. South wind 15 to 25 Mph with Gusts to around 40 Mph. Chance of precipitation near 100 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 5 Nov North Central Oregon

Mostly cloudy. Rain likely in the Evening, then a chance of rain overnight. Lows in the lower to mid 40s. Windy. Southwest wind 15 to 25 Mph with Gusts to around 40 Mph. Chance of precipitation 70 percent. Rainfall Amounts less than a quarter of an inch.

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Happy Valley Reservoir Temperature Statistics

November Temperature

The Dalles Municipal Airport (46 miles)

  • Lowest 2 November, 2025

    42.8 °F

  • Average November

    46.5 °F

  • Highest 2 November, 2025

    59 °F

Climate (2020–Present)

The Dalles Municipal Airport (46 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    56.3 °F

  • Average High 2020–2025

    66.8 °F
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