Chief Joseph State Park Weather Forecast

    • 67
    • 98

    Hot

    • 67
    • 101

    Hot

    • 62
    • 97

    Hot

    • 61
    • 90

    Mostly Sunny

    • 62
    • 92

    Mostly Sunny

    • 64
    • 94

    Mostly Sunny

Today 30 Jun Okanogan Valley

Sunny. Highs in the upper 80s to mid 90s.

Tonight 30 Jun Okanogan Valley

Mostly clear. Lows in the 60s.

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Chief Joseph State Park Temperature Statistics

June Temperature

Omak Airport (27.3 miles)

  • Lowest 2 June, 2025

    40.6 °F

  • Average June

    68.2 °F

  • Highest 9 June, 2025

    100.7 °F

Climate (2020–Present)

Omak Airport (27.3 miles)

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  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    62.6 °F
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