Chief Joseph State Park Weather Forecast

    • 59
    • 88

    Mostly Sunny

    • 60
    • 89

    Mostly Sunny

    • 62
    • 93

    Partly Sunny

    • 60
    • 90

    Mostly Sunny

    • 61
    • 88

    Sunny

    • 63
    • 91

    Mostly Sunny

    • 64
    • 94

    Mostly Sunny

Today 17 Jun Okanogan Valley

Sunny. Highs in the upper 70s to mid 80s. North wind 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 Jun Okanogan Valley

Mostly clear. Lows in the mid to upper 50s. Northwest wind 5 to 15 Mph with Gusts up to 25 Mph.

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Chief Joseph State Park Temperature Statistics

June Temperature

Omak Airport (27.3 miles)

  • Lowest 7 June, 2026

    35.7 °F

  • Average June

    63.8 °F

  • Highest 15 June, 2026

    95 °F

Climate (2021–2026)

Omak Airport (27.3 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    63.1 °F
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