Speelyi Beach Park Weather Forecast

    • 49
    • 80

    Mostly Sunny

    • 48
    • 88

    Rain Showers Likely

    • 38
    • 60

    Chance Rain Showers

    • 37
    • 59

    Partly Sunny

    • 40
    • 66

    Mostly Sunny

    • 47
    • 78

    Partly Sunny

    • 51
    • 83

    Partly Sunny

Today 27 May Lower Slopes of the Eastern Washington Cascades Crest

Sunny. Highs in the upper 60s to upper 70s, except in the upper 70s to lower 80s Valleys. Northeast wind 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 27 May Lower Slopes of the Eastern Washington Cascades Crest

Mostly clear. Lows in the upper 40s to mid 50s. North wind 5 to 10 Mph.

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Speelyi Beach Park Temperature Statistics

May Temperature

Stampede Pass (12.4 miles)

  • Lowest 16 May, 2026

    30 °F

  • Average May

    47.9 °F

  • Highest 3 May, 2026

    71.1 °F

Climate (2021–Present)

Stampede Pass (12.4 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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