Arcata Bay Weather Forecast

    • 53
    • 59

    Mostly Cloudy

    • 54
    • 62

    Mostly Cloudy

    • 52
    • 60

    Mostly Cloudy

    • 54
    • 59

    Mostly Cloudy

    • 53
    • 62

    Rain

    • 51
    • 58

    Rain

Today 8 Nov Northern Humboldt Coast

Partly cloudy. Highs 61 to 71. Southeast wind around 5 Mph shifting to the west in the afternoon.

Tonight 8 Nov Northern Humboldt Coast

Mostly cloudy. Lows 46 to 56. Light Winds becoming southeast around 5 Mph overnight.

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  • Temperature Real-Time

Arcata Bay Temperature Statistics

November Temperature

Arcata / Eureka, Arcata Airport (9.3 miles)

  • Lowest 1 November, 2025

    45 °F

  • Average November

    56.7 °F

  • Highest 1 November, 2025

    70 °F

Climate (2020–Present)

Arcata / Eureka, Arcata Airport (9.3 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    59.2 °F
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