Steamboat Island Weather Forecast

    • 46
    • 64

    Gradual Clearing

    • 42
    • 62

    Mostly Cloudy

    • 46
    • 58

    Chance Rain

    • 47
    • 59

    Chance Rain

    • 45
    • 62

    Chance Rain

    • 44
    • 65

    Chance Rain

Today 13 May Olympia and Southern Puget Sound

Mostly cloudy. Highs in the lower to mid 60s. South wind 10 to 15 Mph becoming southwest in the afternoon.

Tonight 13 May Olympia and Southern Puget Sound

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s to lower 50s. Southwest wind 10 to 15 Mph with Gusts to 25 Mph.

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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

    53.3 °F

  • Highest 6 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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