Mount Adams Lake Weather Forecast

    • 44
    • 62

    Increasing Clouds

    • 33
    • 50

    Chance Rain Showers

    • 36
    • 51

    Mostly Cloudy

    • 35
    • 48

    Mostly Cloudy

    • 36
    • 51

    Mostly Sunny

    • 37
    • 55

    Mostly Sunny

    • 33
    • 49

    Partly Sunny

Today 16 Oct Lower Slopes of the Eastern Washington Cascades Crest

Mostly sunny. Highs in the mid 40s to mid 50s.

Tonight 16 Oct Lower Slopes of the Eastern Washington Cascades Crest

Partly cloudy. Lows in the 40s. Light wind. Gusts up to 20 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Adams Lake Temperature Statistics

October Temperature

Yakima Air Terminal - McAllister Field (44.1 miles)

  • Lowest 10 October, 2026

    30.7 °F

  • Average October

    57.2 °F

  • Highest 5 October, 2026

    84.7 °F

Climate (2021–2026)

Yakima Air Terminal - McAllister Field (44.1 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    65.4 °F
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