Lake Valhalla Weather Forecast

    • 42
    • 66

    Increasing Clouds

    • 43
    • 67

    Mostly Sunny

    • 43
    • 65

    Partly Sunny

    • 41
    • 62

    Chance Rain/Snow

    • 37
    • 51

    Rain Showers Likely

    • 40
    • 54

    Chance Rain Showers

Today 21 May Western Chelan County

Sunny in the Morning, becoming partly cloudy. Highs in the upper 60s to upper 70s.

Tonight 21 May Western Chelan County

Mostly clear. Lows in the mid 40s to mid 50s. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Valhalla Temperature Statistics

May Temperature

Stampede Pass (37.3 miles)

  • Lowest 16 May, 2026

    30 °F

  • Average May

    47.2 °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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