Mirror Lake Weather Forecast

    • 52
    • 79

    Mostly Cloudy

    • 41
    • 62

    Rain Showers

    • 39
    • 61

    Partly Sunny

    • 38
    • 58

    Partly Sunny

    • 37
    • 58

    Partly Sunny

    • 41
    • 62

    Partly Sunny

    • 44
    • 66

    Partly Sunny

Today 12 May Okanogan Valley

Partly cloudy. Highs in the 80s.

Tonight 12 May Okanogan Valley

Mostly cloudy. A chance of Showers and Thunderstorms overnight. Some Thunderstorms may produce gusty Winds overnight. Lows in the 50s. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mirror Lake Temperature Statistics

May Temperature

Omak Airport (13 miles)

  • Lowest 1 May, 2026

    39.7 °F

  • Average May

    65.3 °F

  • Highest 3 May, 2026

    86.6 °F

Climate (2021–Present)

Omak Airport (13 miles)

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  • Average Low 2021–2026

    41 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    63.1 °F
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