Mary Ann Lake Weather Forecast

    • 61
    • 89

    Chance Thunderstorms

    • 56
    • 84

    Slight Chance Thunderstorms

    • 55
    • 83

    Sunny

    • 58
    • 85

    Mostly Sunny

    • 62
    • 89

    Partly Sunny

    • 62
    • 87

    Slight Chance Rain Showers

Today 16 Jul Okanogan Highlands

Mostly cloudy with a chance of Showers and Thunderstorms. Highs 92 to 100. Chance of precipitation 40 percent.

Tonight 16 Jul Okanogan Highlands

Partly cloudy. A chance of Showers and Thunderstorms. Lows in the 60s. Gusts up to 20 Mph in the evening. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mary Ann Lake Temperature Statistics

July Temperature

Omak Airport (37.9 miles)

  • Lowest 12 July, 2026

    53.7 °F

  • Average July

    74.6 °F

  • Highest 7 July, 2026

    97.6 °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

    62.9 °F
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