Seaquest State Park Weather Forecast

    • 53
    • 79

    Partly Sunny

    • 51
    • 74

    Partly Sunny

    • 52
    • 80

    Mostly Sunny

    • 52
    • 84

    Partly Sunny

    • 52
    • 83

    Mostly Cloudy

    • 52
    • 81

    Mostly Cloudy

Today 11 Aug South Washington Cascade Foothills

Sunny. Highs around 80. Northwest wind 5 to 10 Mph.

Tonight 11 Aug South Washington Cascade Foothills

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 Mph.

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Seaquest State Park Temperature Statistics

August Temperature

Southwest Washington Regional Airport (13 miles)

  • Lowest 4 August, 2026

    55 °F

  • Average August

    71 °F

  • Highest 5 August, 2026

    93.9 °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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