South Bay Weather Forecast

    • 56
    • 65

    Gradual Clearing

    • 57
    • 65

    Chance Rain

    • 58
    • 62

    Chance Rain

    • 56
    • 63

    Mostly Cloudy

    • 57
    • 65

    Mostly Cloudy

    • 56
    • 63

    Mostly Cloudy

Today 20 Aug Grays Harbor County Coast

Mostly cloudy in the morning then becoming mostly sunny. Highs in the upper 60s to mid 70s. Light wind becoming west 10 to 15 Mph in the afternoon.

Tonight 20 Aug Grays Harbor County Coast

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 50s. West wind around 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Bay Temperature Statistics

August Temperature

Hoquiam, Bowerman Airport (9.3 miles)

  • Lowest 3 August, 2026

    49.6 °F

  • Average August

    62 °F

  • Highest 4 August, 2026

    79.6 °F

Climate (2021–2026)

Hoquiam, Bowerman Airport (9.3 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    58.6 °F
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