White Rock Lakes Weather Forecast

    • 25
    • 42

    Rain/Snow

    • 30
    • 37

    Mostly Cloudy

    • 28
    • 35

    Mostly Cloudy

    • 29
    • 38

    Mostly Sunny

    • 33
    • 41

    Partly Sunny

    • 28
    • 34

    Chance Snow

Today 17 Oct Western Chelan County

Rain and high mountain snow in the Morning, then partly sunny with a chance of rain and high mountain snow in the afternoon. No high mountain snow accumulation. Snow level 5500 feet in the afternoon. Highs in the lower 50s to lower 60s. West wind 5 to 15 Mph in the afternoon. Gusts up to 35 Mph. Chance of precipitation near 100 percent.

Tonight 17 Oct Western Chelan County

Mostly clear. Widespread frost. Lows in the lower 30s. Gusts up to 25 Mph.

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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

    54.1 °F

  • Highest 2 October, 2026

    71.1 °F

Climate (2021–2026)

Arlington Municipal Airport (52.2 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60 °F
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