Grayland Beach State Park Weather Forecast

    • 59
    • 66

    Rain

    • 57
    • 67

    Chance Rain

    • 57
    • 67

    Chance Rain Showers

    • 58
    • 67

    Mostly Cloudy

    • 56
    • 67

    Mostly Cloudy

    • 55
    • 67

    Partly Sunny

    • 55
    • 67

    Mostly Sunny

Today 15 Aug South Washington Coast

Showers this Morning, then rain this afternoon. Areas of dense fog. Highs in the upper 60s. South wind 10 to 15 Mph, except south wind 20 to 25 Mph near Beaches and Headlands. Chance of rain near 100 percent. Rainfall Amounts a half of an inch to one inch.

Tonight 15 Aug South Washington Coast

Rain, mainly this evening. Lows in the upper 50s. Southwest wind 15 to 20 Mph, easing to 5 to 10 Mph after midnight. Chance of rain near 100 percent. Rainfall Amounts a half of an inch to one inch.

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Grayland Beach State Park Temperature Statistics

August Temperature

Hoquiam, Bowerman Airport (14.9 miles)

  • Lowest 8 August, 2025

    49.6 °F

  • Average August

    63.9 °F

  • Highest 11 August, 2025

    87.1 °F

Climate (2020–Present)

Hoquiam, Bowerman Airport (14.9 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    58.4 °F
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