Wynoochee Lake Weather Forecast

    • 53
    • 63

    Rain

    • 45
    • 60

    Rain

    • 49
    • 63

    Mostly Cloudy

    • 52
    • 65

    Chance Rain

    • 48
    • 66

    Partly Sunny

    • 53
    • 72

    Mostly Sunny

    • 53
    • 74

    Partly Sunny

Today 28 Sep Foothills of the Western and Southern Olympic Peninsula

Partly sunny. Highs in the mid to upper 60s.

Tonight 28 Sep Foothills of the Western and Southern Olympic Peninsula

Mostly cloudy with a chance of rain in the Evening, then rain after midnight. Rainfall Amounts one to three Inches possible. Lows in the 50s. South wind 10 to 20 Mph with Gusts to 35 Mph.

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Wynoochee Lake Temperature Statistics

September Temperature

Shelton, Shelton Sanderson Field (23.6 miles)

  • Lowest 26 September, 2026

    37.9 °F

  • Average September

    58.1 °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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