Seaquest State Park Weather Forecast

    • 51
    • 74

    Mostly Cloudy

    • 48
    • 77

    Partly Sunny

    • 49
    • 78

    Mostly Sunny

    • 52
    • 84

    Mostly Sunny

    • 50
    • 74

    Partly Sunny

    • 48
    • 73

    Partly Sunny

Today 28 Jul South Washington Cascade Foothills

Mostly cloudy in the Morning, then becoming partly sunny. Highs in the mid 70s. Winds light.

Tonight 28 Jul South Washington Cascade Foothills

Partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

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Seaquest State Park Temperature Statistics

July Temperature

Southwest Washington Regional Airport (13 miles)

  • Lowest 9 July, 2026

    48.9 °F

  • Average July

    66 °F

  • Highest 21 July, 2026

    97 °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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