Trinidad Harbor Weather Forecast

    • 52
    • 63

    Increasing Clouds

    • 54
    • 62

    Rain Showers

    • 51
    • 59

    Rain Showers

    • 51
    • 57

    Rain

    • 47
    • 55

    Rain Showers

    • 45
    • 54

    Chance Rain

Today 11 Nov Northern Coastal Humboldt

Mostly cloudy then becoming partly cloudy in the late morning and early afternoon then becoming mostly cloudy. Highs 64 to 74. South wind around 10 Mph.

Tonight 11 Nov Northern Coastal Humboldt

Mostly cloudy. Lows 43 to 53. Southeast wind up to 10 Mph.

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Trinidad Harbor Temperature Statistics

November Temperature

Arcata / Eureka, Arcata Airport (5.6 miles)

  • Lowest 1 November, 2026

    37.7 °F

  • Average November

    52.2 °F

  • Highest 7 November, 2026

    64.9 °F

Climate (2021–2026)

Arcata / Eureka, Arcata Airport (5.6 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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