Clearwater State Park Weather Forecast

    • 55
    • 65

    Mostly Cloudy

    • 53
    • 64

    Mostly Cloudy

    • 52
    • 66

    Partly Sunny

    • 54
    • 70

    Mostly Sunny

    • 55
    • 70

    Mostly Sunny

    • 55
    • 68

    Partly Sunny

    • 54
    • 66

    Mostly Cloudy

Today 13 Sep Foothills of the Western and Southern Olympic Peninsula

Mostly cloudy. A chance of rain late in the Morning, then a slight chance of rain early in the afternoon. Highs in the 60s. Southwest wind 10 to 15 Mph.

Tonight 13 Sep Foothills of the Western and Southern Olympic Peninsula

Mostly cloudy. A slight chance of rain in the evening. Patchy fog after midnight. Lows in the upper 40s to mid 50s. West wind 10 to 15 Mph becoming southwest after midnight.

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Clearwater State Park Temperature Statistics

September Temperature

Quillayute, Quillayute State Airport (28 miles)

  • Lowest 6 September, 2026

    43.6 °F

  • Average September

    59.2 °F

  • Highest 9 September, 2026

    74.6 °F

Climate (2021–2026)

Quillayute, Quillayute State Airport (28 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59 °F
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