Mount Aix Weather Forecast

    • 35
    • 48

    Mostly Sunny

    • 43
    • 54

    Mostly Cloudy

    • 45
    • 55

    Partly Sunny

    • 41
    • 54

    Chance Rain Showers

    • 38
    • 54

    Partly Sunny

    • 37
    • 52

    Chance Snow Showers

Today 31 May Upper Slopes of the Eastern Washington Cascades Crest

Sunny. Highs in the lower 50s to lower 60s. Northwest wind 5 to 15 Mph in the Morning, becoming light. Gusts up to 30 Mph.

Tonight 31 May Upper Slopes of the Eastern Washington Cascades Crest

Clear. Lows in the mid 30s to lower 40s. Northwest wind 5 to 15 Mph with Gusts to around 25 Mph in the Evening, becoming light.

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Mount Aix Temperature Statistics

May Temperature

Stampede Pass (32.9 miles)

  • Lowest 16 May, 2026

    30 °F

  • Average May

    48.1 °F

  • Highest 28 May, 2026

    72 °F

Climate (2021–Present)

Stampede Pass (32.9 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    41.7 °F

  • Average High 2021–2026

    48.4 °F
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