Mount Adams Lake Weather Forecast

    • 38
    • 54

    Decreasing Clouds

    • 41
    • 60

    Partly Sunny

    • 42
    • 64

    Mostly Sunny

    • 43
    • 64

    Mostly Sunny

    • 42
    • 63

    Mostly Sunny

    • 39
    • 60

    Partly Sunny

Today 19 May Lower Slopes of the Eastern Washington Cascades Crest

Partly cloudy. Highs in the mid 50s to mid 60s, except in the mid 60s to lower 70s Valleys. West wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 19 May Lower Slopes of the Eastern Washington Cascades Crest

Partly cloudy. Lows in the upper 30s to mid 40s. Northwest wind 5 to 15 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Adams Lake Temperature Statistics

May Temperature

Yakima Air Terminal - McAllister Field (44.1 miles)

  • Lowest 16 May, 2026

    36 °F

  • Average May

    61.6 °F

  • Highest 4 May, 2026

    89.7 °F

Climate (2021–Present)

Yakima Air Terminal - McAllister Field (44.1 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    65.4 °F
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