Steamboat Island Weather Forecast

    • 46
    • 64

    Mostly Cloudy

    • 43
    • 64

    Partly Sunny

    • 43
    • 65

    Slight Chance Rain

    • 45
    • 69

    Partly Sunny

    • 49
    • 75

    Partly Sunny

    • 49
    • 71

    Slight Chance Rain

Today 21 May Olympia and Southern Puget Sound

Partly sunny. Highs in the lower to mid 60s. Light wind.

Tonight 21 May Olympia and Southern Puget Sound

Mostly cloudy. Lows in the lower to mid 40s. Light wind.

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Steamboat Island Temperature Statistics

May Temperature

Shelton, Shelton Sanderson Field (9.9 miles)

  • Lowest 5 May, 2025

    30.8 °F

  • Average May

    52.8 °F

  • Highest 1 May, 2025

    79.6 °F

Climate (2020–Present)

Shelton, Shelton Sanderson Field (9.9 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    61 °F
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