Wynoochee Lake Weather Forecast

    • 50
    • 65

    Mostly Cloudy

    • 49
    • 64

    Partly Sunny

    • 53
    • 76

    Sunny

    • 53
    • 78

    Mostly Sunny

    • 53
    • 71

    Partly Sunny

    • 52
    • 71

    Mostly Sunny

    • 52
    • 73

    Partly Sunny

Today 14 Sep Foothills of the Western and Southern Olympic Peninsula

Mostly cloudy. Highs in the 60s. North wind to 10 Mph becoming southwest in the afternoon.

Tonight 14 Sep Foothills of the Western and Southern Olympic Peninsula

Mostly cloudy. Patchy fog after midnight. Lows in the mid 40s to lower 50s. Light wind.

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Wynoochee Lake Temperature Statistics

September Temperature

Shelton, Shelton Sanderson Field (23.6 miles)

  • Lowest 9 September, 2026

    43 °F

  • Average September

    59.4 °F

  • Highest 9 September, 2026

    82.9 °F

Climate (2021–2026)

Shelton, Shelton Sanderson Field (23.6 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.2 °F
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