Cape Horn Weather Forecast

    • 47
    • 61

    Rain Likely

    • 44
    • 60

    Chance Rain

    • 42
    • 55

    Rain Showers Likely

    • 40
    • 58

    Chance Rain

    • 43
    • 61

    Mostly Cloudy

    • 46
    • 65

    Partly Sunny

Today 13 May Olympia and Southern Puget Sound

Mostly cloudy. A chance of Showers in the Morning, then Showers likely late in the morning. A chance of Showers in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs near 60. Southwest wind 10 to 20 Mph with Gusts to 30 Mph.

Tonight 13 May Olympia and Southern Puget Sound

Mostly cloudy. A slight chance of Showers in the evening. Lows in the mid to upper 40s. Southwest wind 10 to 20 Mph with Gusts to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Horn Temperature Statistics

May Temperature

Shelton, Shelton Sanderson Field (8.7 miles)

  • Lowest 9 May, 2026

    39.9 °F

  • Average May

    58.4 °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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