Mary Ann Lake Weather Forecast

    • 29
    • 52

    Slight Chance Rain/Snow

    • 37
    • 58

    Partly Sunny

    • 38
    • 60

    Partly Sunny

    • 40
    • 65

    Mostly Sunny

    • 42
    • 67

    Partly Sunny

    • 44
    • 68

    Partly Sunny

Today 26 Apr Okanogan Highlands

Partly cloudy with a chance of rain or snow Showers. Snow level 3500 feet. Highs in the mid 50s to lower 60s. Chance of precipitation 20 percent.

Tonight 26 Apr Okanogan Highlands

Partly cloudy. Lows in the lower to mid 30s.

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Mary Ann Lake Temperature Statistics

April Temperature

Omak Airport (37.9 miles)

  • Lowest 16 April, 2026

    23.6 °F

  • Average April

    49.8 °F

  • Highest 6 April, 2026

    74.6 °F

Climate (2021–Present)

Omak Airport (37.9 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62.9 °F
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