Bay City Weather Forecast

    • 54
    • 65

    Mostly Cloudy

    • 58
    • 64

    Mostly Cloudy

    • 55
    • 63

    Mostly Cloudy

    • 55
    • 65

    Partly Sunny

    • 58
    • 70

    Partly Sunny

    • 57
    • 67

    Mostly Cloudy

    • 55
    • 64

    Slight Chance Rain

Today 5 Sep Grays Harbor County Coast

Mostly cloudy. A slight chance of rain in the afternoon. Highs in the mid 60s to lower 70s. East wind to 10 Mph becoming northwest in the afternoon.

Tonight 5 Sep Grays Harbor County Coast

Mostly clear. Lows in the upper 40s to mid 50s. Northwest wind to 10 Mph in the evening becoming light.

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Bay City Temperature Statistics

September Temperature

Hoquiam, Bowerman Airport (9.3 miles)

  • Lowest 3 September, 2026

    54 °F

  • Average September

    61.4 °F

  • Highest 1 September, 2026

    66.7 °F

Climate (2021–2026)

Hoquiam, Bowerman Airport (9.3 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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