Mount Adams Lake Weather Forecast

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    • 28

    Snow

    • 22
    • 31

    Snow

    • 24
    • 31

    Snow

    • 24
    • 31

    Snow

    • 25
    • 32

    Snow Likely

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    • 31

    Snow Likely

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    Snow Likely

Today 19 Dec Lower Slopes of the Eastern Washington Cascades Crest

Snow likely. Snow accumulation up to 1 inch. Highs in the 30s. West wind 5 to 15 Mph with Gusts to around 35 Mph. Chance of precipitation 70 percent.

Tonight 19 Dec Lower Slopes of the Eastern Washington Cascades Crest

Partly cloudy with a 50 percent chance of snow. Lows in the 20s. West 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

December Temperature

Yakima Air Terminal - McAllister Field (44.1 miles)

  • Lowest 2 December, 2025

    23 °F

  • Average December

    43.2 °F

  • Highest 10 December, 2025

    71.1 °F

Climate (2020–Present)

Yakima Air Terminal - McAllister Field (44.1 miles)

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  • Average Low 2020–2025

    39.8 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    65.3 °F
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