Upper Cathedral Lake Weather Forecast

    • 42
    • 50

    Rain Showers

    • 40
    • 50

    Rain Showers Likely

    • 41
    • 58

    Mostly Sunny

    • 40
    • 59

    Mostly Sunny

    • 38
    • 55

    Mostly Sunny

    • 40
    • 55

    Partly Sunny

    • 41
    • 56

    Partly Sunny

Today 21 Jul Western Okanogan County

Rain Showers and a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the 70s. Chance of precipitation 90 percent. Rainfall Amounts less than a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 21 Jul Western Okanogan 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 to upper 50s. Chance of precipitation 70 percent. Rainfall Amounts less than a quarter of an Inch, except higher Amounts possible in Thunderstorms.

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Upper Cathedral Lake Temperature Statistics

July Temperature

Omak Airport (47.2 miles)

  • Lowest 11 July, 2025

    52.6 °F

  • Average July

    76.6 °F

  • Highest 13 July, 2025

    103.6 °F

Climate (2020–Present)

Omak Airport (47.2 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    62.7 °F
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