Swamp Lake Weather Forecast

    • 36
    • 53

    Increasing Clouds

    • 38
    • 56

    Mostly Cloudy

    • 31
    • 56

    Partly Sunny

    • 24
    • 41

    Mostly Sunny

    • 25
    • 42

    Mostly Sunny

    • 27
    • 45

    Mostly Sunny

Today 4 Apr Upper Slopes of the Eastern Washington Cascades Crest

Sunny. Highs in the 50s.

Tonight 4 Apr Upper Slopes of the Eastern Washington Cascades Crest

Partly cloudy. Lows in the mid 30s to lower 40s.

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Swamp Lake Temperature Statistics

April Temperature

Stampede Pass (30.4 miles)

  • Lowest 1 April, 2026

    28 °F

  • Average April

    30.7 °F

  • Highest 1 April, 2026

    35.1 °F

Climate (2021–Present)

Stampede Pass (30.4 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.3 °F
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