Mc Mahon Field Weather Forecast

    • 54
    • 89

    Sunny

    • 55
    • 88

    Mostly Sunny

    • 56
    • 89

    Mostly Sunny

    • 59
    • 93

    Sunny

    • 49
    • 86

    Sunny

    • 50
    • 80

    Sunny

    • 56
    • 82

    Mostly Sunny

Today 28 Jul Yakima Valley

Sunny. Highs in the mid 80s to lower 90s. West wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 28 Jul Yakima Valley

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

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Mc Mahon Field Temperature Statistics

July Temperature

Sunnyside Municipal Airport (12.4 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 (12.4 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    63 °F
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