Seaquest State Park Weather Forecast

    • 38
    • 64

    Partly Sunny

    • 38
    • 67

    Partly Sunny

    • 34
    • 58

    Mostly Cloudy

    • 33
    • 57

    Mostly Cloudy

    • 36
    • 55

    Rain Likely

    • 35
    • 57

    Chance Rain

Today 20 Oct South Washington Cascade Foothills

Partly sunny. Highs in the lower 60s.

Tonight 20 Oct South Washington Cascade Foothills

Mostly clear. Lows in the upper 40s. East wind 5 to 10 Mph.

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Seaquest State Park Temperature Statistics

October Temperature

Southwest Washington Regional Airport (13 miles)

  • Lowest 11 October, 2026

    36 °F

  • Average October

    56.7 °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

    53.2 °F

  • Average High 2021–2026

    62.5 °F
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