Happy Valley Reservoir Weather Forecast

    • 33
    • 46

    Rain Likely

    • 32
    • 41

    Rain/Snow Likely

    • 31
    • 44

    Rain/Snow Likely

    • 27
    • 43

    Rain/Snow Likely

    • 24
    • 40

    Snow Likely

    • 25
    • 39

    Snow Likely

    • 26
    • 39

    Snow Likely

Today 13 Feb North Central Oregon

Mostly cloudy. Patchy dense fog in the morning. Highs in the mid to upper 40s. Southwest wind 5 to 10 Mph.

Tonight 13 Feb North Central Oregon

Cloudy with a 50 percent chance of rain. Lows in the lower to mid 30s. Light wind. Rainfall Amounts less than a tenth of an inch.

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Happy Valley Reservoir Temperature Statistics

February Temperature

The Dalles Municipal Airport (46 miles)

  • Lowest 11 February, 2026

    28.9 °F

  • Average February

    43.6 °F

  • Highest 1 February, 2026

    56.6 °F

Climate (2021–Present)

The Dalles Municipal Airport (46 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    56.5 °F

  • Average High 2021–2026

    66.9 °F
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