Arcata Bay Weather Forecast

    • 47
    • 55

    Rain Showers

    • 43
    • 53

    Rain Showers

    • 47
    • 55

    Rain Showers

    • 44
    • 52

    Rain

    • 42
    • 53

    Chance Rain

    • 45
    • 53

    Chance Rain

    • 44
    • 52

    Rain Likely

Today 15 Nov Northern Coastal Humboldt

Mostly cloudy. Chance of rain Showers in the Morning, then slight chance of rain Showers in the afternoon. Highs 53 to 63. Southeast wind around 10 Mph shifting to the southwest in the afternoon.

Tonight 15 Nov Northern Coastal Humboldt

Rain Showers likely in the Evening, then rain Showers overnight. Lows 38 to 48. South wind around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arcata Bay Temperature Statistics

November Temperature

Arcata / Eureka, Arcata Airport (9.3 miles)

  • Lowest 1 November, 2026

    37.7 °F

  • Average November

    54.5 °F

  • Highest 11 November, 2026

    68 °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

    59.8 °F
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