Okanogan Weather Forecast

    • 63
    • 93

    Partly Sunny

    • 64
    • 96

    Mostly Sunny

    • 68
    • 97

    Hot

    • 57
    • 93

    Chance Rain Showers

    • 54
    • 85

    Mostly Sunny

    • 58
    • 87

    Partly Sunny

    • 58
    • 90

    Partly Sunny

Today 19 Aug Okanogan Valley

Partly cloudy. Haze. Highs in the mid 80s to lower 90s.

Tonight 19 Aug Okanogan Valley

Partly cloudy. Haze. Areas of smoke overnight. Lows in the lower to mid 60s.

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Okanogan Temperature Statistics

August Temperature

Omak Airport (7.5 miles)

  • Lowest 3 August, 2026

    50.6 °F

  • Average August

    73.3 °F

  • Highest 6 August, 2026

    95.6 °F

Climate (2021–2026)

Omak Airport (7.5 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.8 °F
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