Arcata Bay Wharf Weather Forecast

    • 53
    • 58

    Cloudy

    • 54
    • 58

    Cloudy

    • 54
    • 59

    Mostly Cloudy

    • 53
    • 59

    Mostly Cloudy

    • 54
    • 60

    Mostly Cloudy

    • 54
    • 60

    Mostly Cloudy

Today 19 Sep Northern Coastal Humboldt

Mostly cloudy. Patchy fog in the morning. Highs 60 to 72. Northwest wind around 10 Mph.

Tonight 19 Sep Northern Coastal Humboldt

Mostly cloudy. Patchy fog. Lows 47 to 57. North wind around 10 Mph.

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Arcata Bay Wharf Temperature Statistics

September Temperature

Arcata / Eureka, Arcata Airport (8.7 miles)

  • Lowest 5 September, 2026

    46.7 °F

  • Average September

    58.4 °F

  • Highest 9 September, 2026

    75.7 °F

Climate (2021–2026)

Arcata / Eureka, Arcata Airport (8.7 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.8 °F
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