Priest Rapids Lake Weather Forecast

    • 43
    • 59

    Rain

    • 38
    • 50

    Breezy

    • 37
    • 49

    Rain

    • 33
    • 46

    Chance Rain

    • 31
    • 45

    Slight Chance Rain/Snow

    • 33
    • 40

    Chance Rain/Snow

Today 16 Dec Yakima Valley

Partly sunny. A chance of rain. Highs in the mid 50s to lower 60s. South wind 5 to 15 Mph. Gusts up to 20 Mph increasing to 30 Mph in the afternoon. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 16 Dec Yakima Valley

A chance of rain in the Evening, then rain overnight. Lows in the mid to upper 30s. Windy. Southwest wind 15 to 25 Mph. Gusts up to 40 Mph increasing to 55 Mph overnight. Chance of precipitation near 100 percent. Rainfall Amounts up to a half of an inch possible.

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Priest Rapids Lake Temperature Statistics

December Temperature

Sunnyside Municipal Airport (23 miles)

  • Lowest 14 December, 2025

    30.6 °F

  • Average December

    50 °F

  • Highest 10 December, 2025

    68 °F

Climate (2020–Present)

Sunnyside Municipal Airport (23 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    63.5 °F
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