Okanogan National Forest Weather Forecast

    • 34
    • 48

    Decreasing Clouds

    • 36
    • 50

    Mostly Cloudy

    • 34
    • 50

    Partly Sunny

    • 35
    • 46

    Mostly Cloudy

    • 31
    • 42

    Rain/Snow Likely

    • 33
    • 41

    Chance Snow Showers

    • 33
    • 47

    Partly Sunny

Today 21 May Western Okanogan County

Mostly cloudy. Highs in the 70s.

Tonight 21 May Western Okanogan County

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

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Okanogan National Forest Temperature Statistics

May Temperature

Omak Airport (41 miles)

  • Lowest 16 May, 2026

    35.7 °F

  • Average May

    61.1 °F

  • Highest 3 May, 2026

    86.6 °F

Climate (2021–Present)

Omak Airport (41 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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