Cape Horn Weather Forecast

    • 47
    • 70

    Decreasing Clouds

    • 50
    • 77

    Mostly Sunny

    • 51
    • 76

    Partly Sunny

    • 47
    • 74

    Partly Sunny

    • 48
    • 69

    Chance Rain

    • 44
    • 59

    Chance Rain

Today 20 May Olympia and Southern Puget Sound

Partly sunny. Patchy fog in the morning. Highs in the mid 60s to lower 70s. Light wind.

Tonight 20 May Olympia and Southern Puget Sound

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid to upper 40s. Light wind.

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Cape Horn Temperature Statistics

May Temperature

Shelton, Shelton Sanderson Field (8.7 miles)

  • Lowest 17 May, 2026

    35.1 °F

  • Average May

    55.9 °F

  • Highest 3 May, 2026

    84 °F

Climate (2021–Present)

Shelton, Shelton Sanderson Field (8.7 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.3 °F
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