Mary Ann Lake Weather Forecast

    • 33
    • 60

    Increasing Clouds

    • 28
    • 47

    Mostly Sunny

    • 33
    • 46

    Mostly Cloudy

    • 32
    • 47

    Chance Rain/Snow

    • 31
    • 48

    Chance Rain/Snow

    • 30
    • 48

    Slight Chance Rain/Snow

    • 29
    • 47

    Slight Chance Rain/Snow

Today 22 Oct Okanogan Highlands

Partly cloudy. Lows in the upper 20s to mid 30s. Highs in the lower to mid 50s.

Tonight 22 Oct Okanogan Highlands

Mostly cloudy. A chance of rain Showers in the Evening, then a chance of rain overnight. Lows in the lower 30s to lower 40s. Gusts up to 35 Mph overnight. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

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Mary Ann Lake Temperature Statistics

October Temperature

Omak Airport (37.9 miles)

  • Lowest 12 October, 2026

    33.7 °F

  • Average October

    56 °F

  • Highest 4 October, 2026

    79.6 °F

Climate (2021–2026)

Omak Airport (37.9 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    63 °F
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