Ahtanum Weather Forecast

    • 54
    • 87

    Increasing Clouds

    • 53
    • 85

    Becoming Sunny

    • 58
    • 92

    Mostly Sunny

    • 61
    • 95

    Mostly Sunny

    • 59
    • 95

    Mostly Sunny

    • 56
    • 91

    Sunny

    • 59
    • 92

    Mostly Sunny

Today 11 Jul Yakima Valley

Sunny. Highs in the mid to upper 80s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 11 Jul Yakima Valley

Mostly cloudy. Lows in the mid 50s to lower 60s. Breezy. West wind 10 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Real-Time

Ahtanum Temperature Statistics

July Temperature

Yakima Air Terminal - McAllister Field (3.7 miles)

  • Lowest 2 July, 2026

    47.6 °F

  • Average July

    71.8 °F

  • Highest 7 July, 2026

    98.7 °F

Climate (2021–2026)

Yakima Air Terminal - McAllister Field (3.7 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    65.3 °F
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