White Rock Lakes Weather Forecast

    • 46
    • 48

    Rain Showers

    • 45
    • 51

    Chance Rain Showers

    • 46
    • 57

    Mostly Sunny

    • 45
    • 56

    Mostly Sunny

    • 42
    • 52

    Partly Sunny

    • 42
    • 51

    Partly Sunny

    • 42
    • 53

    Mostly Sunny

Today 21 Jul Western Chelan County

Rain Showers and a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the lower 70s to lower 80s. Chance of precipitation 90 percent. Rainfall Amounts up to a half inch Possible, except higher Amounts possible in Thunderstorms.

Tonight 21 Jul Western Chelan County

Mostly cloudy. Rain Showers likely and a chance of Thunderstorms in the Evening, then a chance of rain Showers overnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the mid 50s to mid 60s. Chance of precipitation 70 percent. Rainfall Amounts less than a quarter of an Inch, except higher Amounts possible in Thunderstorms.

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White Rock Lakes Temperature Statistics

July Temperature

Arlington Municipal Airport (52.2 miles)

  • Lowest 4 July, 2025

    46 °F

  • Average July

    64.9 °F

  • Highest 16 July, 2025

    91 °F

Climate (2020–Present)

Arlington Municipal Airport (52.2 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    59.7 °F
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