Mirror Lake Weather Forecast

    • 57
    • 71

    Rain Showers Likely

    • 57
    • 74

    Chance Thunderstorms

    • 59
    • 81

    Mostly Sunny

    • 58
    • 85

    Mostly Sunny

    • 57
    • 84

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 60
    • 83

    Mostly Sunny

Today 21 Jul Okanogan Valley

Rain Showers likely and a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the lower 70s to lower 80s. Chance of precipitation 70 percent. Rainfall Amounts less than a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 21 Jul Okanogan Valley

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 lower 60s. Chance of precipitation 70 percent. Rainfall Amounts around a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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Mirror Lake Temperature Statistics

July Temperature

Omak Airport (13 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 (13 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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