White Rock Lakes Weather Forecast

    • 35
    • 45

    Mostly Sunny

    • 36
    • 48

    Mostly Sunny

    • 26
    • 40

    Breezy

    • 25
    • 29

    Mostly Cloudy

    • 27
    • 31

    Chance Snow

    • 28
    • 32

    Slight Chance Snow

Today 20 Oct Western Chelan County

Sunny. Highs in the lower 60s to lower 70s.

Tonight 20 Oct Western Chelan County

Mostly clear. Lows in the lower 40s to lower 50s.

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White Rock Lakes Temperature Statistics

October Temperature

Arlington Municipal Airport (52.2 miles)

  • Lowest 12 October, 2026

    32 °F

  • Average October

    54 °F

  • Highest 16 October, 2026

    78.1 °F

Climate (2021–2026)

Arlington Municipal Airport (52.2 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60 °F
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