Seaquest State Park Weather Forecast

    • 48
    • 73

    Gradual Clearing

    • 49
    • 79

    Chance Rain

    • 45
    • 62

    Slight Chance Rain

    • 44
    • 61

    Chance Rain

    • 40
    • 58

    Chance Rain

    • 39
    • 57

    Chance Rain

    • 42
    • 62

    Partly Sunny

Today 11 May South Washington Cascade Foothills

Sunny. Highs in the upper 70s. North wind 5 to 10 Mph.

Tonight 11 May South Washington Cascade Foothills

Partly cloudy. Lows in the lower 50s. Northeast wind 5 to 10 Mph.

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Seaquest State Park Temperature Statistics

May Temperature

Southwest Washington Regional Airport (13 miles)

  • Lowest 9 May, 2026

    44.1 °F

  • Average May

    62 °F

  • Highest 3 May, 2026

    91 °F

Climate (2021–Present)

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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