Mount Adams Lake Weather Forecast

    • 45
    • 67

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 54
    • 79

    Sunny

    • 53
    • 81

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

    • 52
    • 74

    Sunny

Today 5 Jul Lower Slopes of the Eastern Washington Cascades Crest

Partly cloudy in the morning then clearing. Highs in the upper 60s to upper 70s, except in the upper 70s to lower 80s Valleys. West wind 5 to 10 Mph with Gusts to around 25 Mph.

Tonight 5 Jul Lower Slopes of the Eastern Washington Cascades Crest

Mostly clear. Lows in the mid 40s to lower 50s. Northwest wind 5 to 15 Mph with Gusts to around 25 Mph.

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Mount Adams Lake Temperature Statistics

July Temperature

Yakima Air Terminal - McAllister Field (44.1 miles)

  • Lowest 3 July, 2025

    55.9 °F

  • Average July

    79.4 °F

  • Highest 1 July, 2025

    99 °F

Climate (2020–Present)

Yakima Air Terminal - McAllister Field (44.1 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    65.1 °F
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