White Rock Lakes Weather Forecast

    • 52
    • 63

    Mostly Sunny

    • 55
    • 69

    Mostly Cloudy

    • 43
    • 55

    Rain Showers Likely

    • 41
    • 46

    Partly Sunny

    • 45
    • 55

    Partly Sunny

    • 43
    • 54

    Partly Sunny

Today 20 Aug Western Chelan County

Sunny, haze. Highs in the mid 80s to mid 90s.

Tonight 20 Aug Western Chelan County

Mostly clear. Lows in the lower 60s to lower 70s.

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White Rock Lakes Temperature Statistics

August Temperature

Arlington Municipal Airport (52.2 miles)

  • Lowest 3 August, 2026

    46.4 °F

  • Average August

    64 °F

  • Highest 6 August, 2026

    84.9 °F

Climate (2021–2026)

Arlington Municipal Airport (52.2 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.8 °F
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