Mount Adams Lake Weather Forecast

    • 46
    • 70

    Sunny

    • 54
    • 77

    Mostly Sunny

    • 59
    • 78

    Mostly Cloudy

    • 59
    • 82

    Partly Sunny

    • 57
    • 81

    Partly Sunny

    • 53
    • 78

    Mostly Sunny

Today 18 Jul Lower Slopes of the Eastern Washington Cascades Crest

Sunny. Highs in the lower 70s to lower 80s, except in the lower to mid 80s Valleys. West wind 5 to 10 Mph with Gusts to around 25 Mph.

Tonight 18 Jul Lower Slopes of the Eastern Washington Cascades Crest

Clear. Lows in the upper 40s to mid 50s. West wind 5 to 15 Mph with Gusts to around 30 Mph.

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Mount Adams Lake Temperature Statistics

July Temperature

Yakima Air Terminal - McAllister Field (44.1 miles)

  • Lowest 2 July, 2026

    47.6 °F

  • Average July

    73.9 °F

  • Highest 7 July, 2026

    98.7 °F

Climate (2021–2026)

Yakima Air Terminal - McAllister Field (44.1 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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