Arcata Bay Weather Forecast

    • 51
    • 59

    Chance Rain

    • 52
    • 60

    Rain Likely

    • 51
    • 61

    Mostly Cloudy

    • 52
    • 63

    Mostly Cloudy

    • 51
    • 60

    Chance Rain

    • 51
    • 58

    Chance Rain

Today 8 Nov Northern Coastal Humboldt

Cloudy. Patchy fog in the morning. Slight chance of rain in the morning. Highs 58 to 68. North wind around 5 Mph.

Tonight 8 Nov Northern Coastal Humboldt

Cloudy. Patchy fog in the evening. Lows 45 to 55. Southeast wind around 10 Mph.

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Arcata Bay Temperature Statistics

November Temperature

Arcata / Eureka, Arcata Airport (9.3 miles)

  • Lowest 1 November, 2026

    37.7 °F

  • Average November

    50.6 °F

  • Highest 3 November, 2026

    63.6 °F

Climate (2021–2026)

Arcata / Eureka, Arcata Airport (9.3 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.7 °F
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