Okanogan Weather Forecast

    • 50
    • 79

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 53
    • 86

    Partly Sunny

    • 51
    • 79

    Mostly Cloudy

    • 45
    • 69

    Partly Sunny

    • 47
    • 71

    Mostly Sunny

Today 21 May Okanogan Valley

Sunny in the Morning, becoming partly cloudy. Highs in the 70s.

Tonight 21 May Okanogan Valley

Partly cloudy. Lows in the upper 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Okanogan Temperature Statistics

May Temperature

Omak Airport (7.5 miles)

  • Lowest 16 May, 2026

    35.7 °F

  • Average May

    61.3 °F

  • Highest 3 May, 2026

    86.6 °F

Climate (2021–Present)

Omak Airport (7.5 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    63 °F
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