Pearrygin Lake State Park Weather Forecast

    • 36
    • 52

    Chance Rain

    • 36
    • 52

    Chance Rain

    • 35
    • 47

    Rain

    • 30
    • 42

    Rain Likely

    • 27
    • 40

    Chance Snow

    • 27
    • 40

    Chance Rain/Snow

Today 22 Oct Western Okanogan County

Mostly sunny. Highs in the lower to mid 50s.

Tonight 22 Oct Western Okanogan County

A chance of rain in the evening. Mostly cloudy with a chance of high mountain snow. Snow level 6500 feet in the evening. Lows in the upper 30s to lower 40s. Chance of precipitation 50 percent.

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Pearrygin Lake State Park Temperature Statistics

October Temperature

Omak Airport (28 miles)

  • Lowest 16 October, 2025

    28 °F

  • Average October

    52 °F

  • Highest 7 October, 2025

    73 °F

Climate (2020–Present)

Omak Airport (28 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    62.7 °F
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