Mount Adams Lake Weather Forecast

    • 49
    • 66

    Increasing Clouds

    • 47
    • 66

    Mostly Cloudy

    • 50
    • 66

    Chance Rain Showers

    • 52
    • 70

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 50
    • 75

    Mostly Sunny

Today 19 Jul Lower Slopes of the Eastern Washington Cascades Crest

Sunny. Highs in the upper 60s to upper 70s, except in the mid 70s to lower 80s Valleys. West wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 19 Jul Lower Slopes of the Eastern Washington Cascades Crest

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Adams Lake Temperature Statistics

July Temperature

Yakima Air Terminal - McAllister Field (44.1 miles)

  • Lowest 6 July, 2025

    49.6 °F

  • Average July

    78.3 °F

  • Highest 13 July, 2025

    102.7 °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

    52.8 °F

  • Average High 2020–2025

    65.1 °F
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