Mirror Lake Weather Forecast

    • 38
    • 48

    Rain Showers Likely

    • 41
    • 60

    Mostly Sunny

    • 43
    • 68

    Sunny

    • 47
    • 64

    Mostly Sunny

    • 49
    • 65

    Mostly Sunny

    • 49
    • 66

    Mostly Sunny

Today 15 Sep Western Chelan County

Mostly cloudy with a 50 percent chance of rain. Highs in the upper 50s to upper 60s. Rainfall Amounts less than a tenth of an inch.

Tonight 15 Sep Western Chelan County

Partly cloudy. Lows in the lower to mid 40s.

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Mirror Lake Temperature Statistics

September Temperature

Omak Airport (55.9 miles)

  • Lowest 6 September, 2026

    46.7 °F

  • Average September

    64.5 °F

  • Highest 10 September, 2026

    85.6 °F

Climate (2021–2026)

Omak Airport (55.9 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.9 °F
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