Giffin Lake Weather Forecast

    • 54
    • 89

    Sunny

    • 55
    • 90

    Mostly Sunny

    • 57
    • 90

    Sunny

    • 54
    • 90

    Sunny

    • 55
    • 88

    Sunny

    • 57
    • 92

    Mostly Sunny

    • 57
    • 94

    Sunny

Today 25 Jul Yakima Valley

Sunny. Highs in the mid to upper 80s. Windy. Southwest wind 15 to 25 Mph with Gusts to around 40 Mph.

Tonight 25 Jul Yakima Valley

Clear. Lows in the mid to upper 50s. West wind 5 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Real-Time

Giffin Lake Temperature Statistics

July Temperature

Sunnyside Municipal Airport (6.2 miles)

  • Lowest 1 July, 2026

    44.6 °F

  • Average July

    74.7 °F

  • Highest 22 July, 2026

    101.5 °F

Climate (2021–2026)

Sunnyside Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    38.9 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    63 °F
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