Mirror Lake Weather Forecast

    • 43
    • 53

    Rain Showers Likely

    • 49
    • 61

    Mostly Sunny

    • 51
    • 63

    Sunny

    • 44
    • 63

    Chance Rain Showers

    • 45
    • 56

    Partly Sunny

    • 48
    • 59

    Partly Sunny

Today 14 Sep Western Chelan County

Rain Showers likely. Highs in the lower 60s to lower 70s. Gusts up to 25 Mph. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 14 Sep Western Chelan County

Partly cloudy with a chance of rain Showers. A chance of high mountain snow Showers overnight. Snow level 7000 feet overnight. Lows in the mid 40s to mid 50s. Northwest wind 5 to 15 Mph in the Evening, becoming light and variable. Gusts up to 30 Mph. Chance of precipitation 50 percent.

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Mirror Lake Temperature Statistics

September Temperature

Omak Airport (55.9 miles)

  • Lowest 8 September, 2025

    57 °F

  • Average September

    76.9 °F

  • Highest 3 September, 2025

    104 °F

Climate (2020–Present)

Omak Airport (55.9 miles)

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  • Average Low 2020–2025

    40.7 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    62.7 °F
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