Mount Adams Weather Forecast

    • 36
    • 46

    Mostly Sunny

    • 34
    • 46

    Mostly Sunny

    • 35
    • 44

    Partly Sunny

    • 31
    • 45

    Partly Sunny

    • 29
    • 35

    Chance Snow Showers

    • 27
    • 31

    Chance Snow Showers

Today 16 Sep Upper Slopes of the Eastern Washington Cascades Crest

Sunny. Highs in the mid 60s to mid 70s. East wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 16 Sep Upper Slopes of the Eastern Washington Cascades Crest

Clear. Lows in the upper 40s to mid 50s.

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Mount Adams Temperature Statistics

September Temperature

The Dalles Municipal Airport (42.9 miles)

  • Lowest 13 September, 2025

    57 °F

  • Average September

    74.6 °F

  • Highest 2 September, 2025

    100.9 °F

Climate (2020–Present)

The Dalles Municipal Airport (42.9 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    56.3 °F

  • Average High 2020–2025

    66.9 °F
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