Grays Harbor - Humptulips River Entrance Weather Forecast

    • 50
    • 66

    Increasing Clouds

    • 50
    • 67

    Partly Sunny

    • 53
    • 68

    Mostly Cloudy

    • 51
    • 66

    Mostly Cloudy

    • 50
    • 64

    Mostly Cloudy

    • 50
    • 64

    Mostly Cloudy

    • 48
    • 64

    Mostly Cloudy

Today 19 Sep Grays Harbor County Coast

Mostly sunny. Highs in the lower to mid 60s.

Tonight 19 Sep Grays Harbor County Coast

Partly cloudy in the late evening and early morning then becoming mostly cloudy. Lows in the upper 40s to mid 50s. Northwest wind to 10 Mph becoming north after midnight.

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Grays Harbor - Humptulips River Entrance Temperature Statistics

September Temperature

Hoquiam, Bowerman Airport (7.5 miles)

  • Lowest 8 September, 2026

    48.7 °F

  • Average September

    60.8 °F

  • Highest 17 September, 2026

    75.9 °F

Climate (2021–2026)

Hoquiam, Bowerman Airport (7.5 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    58.6 °F
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