Twanoh State Park Weather Forecast

    • 51
    • 69

    Slight Chance Thunderstorms

    • 53
    • 70

    Mostly Sunny

    • 53
    • 68

    Partly Sunny

    • 54
    • 70

    Partly Sunny

    • 56
    • 75

    Mostly Sunny

    • 55
    • 72

    Slight Chance Rain

Today 5 Sep Southern Hood Canal

Partly sunny. A slight chance of Thunderstorms late in the afternoon. Highs in the upper 60s to mid 70s. Light wind.

Tonight 5 Sep Southern Hood Canal

Partly cloudy. A chance of Showers and a slight chance of Thunderstorms in the evening. Lows near 50. Light wind.

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Twanoh State Park Temperature Statistics

September Temperature

Shelton, Shelton Sanderson Field (11.8 miles)

  • Lowest 2 September, 2026

    53.1 °F

  • Average September

    59.3 °F

  • Highest 1 September, 2026

    66.9 °F

Climate (2021–2026)

Shelton, Shelton Sanderson Field (11.8 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.2 °F
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