Lake Valhalla Weather Forecast

    • 35
    • 53

    Partly Sunny

    • 39
    • 53

    Partly Sunny

    • 41
    • 61

    Partly Sunny

    • 41
    • 64

    Partly Sunny

    • 42
    • 66

    Partly Sunny

    • 39
    • 62

    Partly Sunny

Today 18 May Western Chelan County

Mostly cloudy in the Morning, becoming partly cloudy. Highs in the upper 50s to upper 60s.

Tonight 18 May Western Chelan County

Partly cloudy. Lows in the upper 30s to upper 40s. Gusts up to 30 Mph decreasing to 20 Mph overnight.

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Lake Valhalla Temperature Statistics

May Temperature

Stampede Pass (37.3 miles)

  • Lowest 15 May, 2026

    32 °F

  • Average May

    49.4 °F

  • Highest 3 May, 2026

    71.1 °F

Climate (2021–Present)

Stampede Pass (37.3 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.4 °F
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