Mary Ann Lake Weather Forecast

    • 46
    • 77

    Decreasing Clouds

    • 46
    • 73

    Partly Sunny

    • 43
    • 64

    Chance Rain Showers

    • 46
    • 68

    Mostly Cloudy

    • 48
    • 72

    Mostly Cloudy

    • 47
    • 72

    Mostly Cloudy

Today 27 Aug Okanogan Highlands

Partly cloudy. Haze and Areas of smoke. Highs in the upper 70s to mid 80s. Southwest wind 5 to 15 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 27 Aug Okanogan Highlands

Mostly clear in the Evening, becoming mostly cloudy. Areas of smoke. Haze overnight. Lows in the mid 40s to mid 50s. Gusts up to 30 Mph in the evening.

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Mary Ann Lake Temperature Statistics

August Temperature

Omak Airport (37.9 miles)

  • Lowest 3 August, 2026

    50.6 °F

  • Average August

    74.9 °F

  • Highest 21 August, 2026

    99.6 °F

Climate (2021–2026)

Omak Airport (37.9 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.9 °F
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