Seaquest State Park Weather Forecast

    • 46
    • 68

    Becoming Sunny

    • 47
    • 71

    Becoming Sunny

    • 48
    • 73

    Partly Sunny

    • 41
    • 60

    Chance Rain Showers

    • 37
    • 55

    Chance Rain

    • 36
    • 59

    Mostly Sunny

    • 39
    • 59

    Partly Sunny

Today 6 Oct South Washington Cascade Foothills

Mostly sunny. Highs in the mid 60s.

Tonight 6 Oct South Washington Cascade Foothills

Mostly clear. Lows around 50. Winds light.

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Seaquest State Park Temperature Statistics

October Temperature

Southwest Washington Regional Airport (13 miles)

  • Lowest 1 October, 2026

    46.9 °F

  • Average October

    60.8 °F

  • Highest 4 October, 2026

    79 °F

Climate (2021–2026)

Southwest Washington Regional Airport (13 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.5 °F
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