Trinidad Head Weather Forecast

    • 55
    • 61

    Mostly Cloudy

    • 56
    • 61

    Partly Sunny

    • 56
    • 62

    Partly Sunny

    • 56
    • 62

    Partly Sunny

    • 53
    • 60

    Partly Sunny

    • 52
    • 56

    Breezy

Today 5 Oct Northern Coastal Humboldt

Partly cloudy. Highs 69 to 84. North wind around 5 Mph shifting to the northwest in the afternoon.

Tonight 5 Oct Northern Coastal Humboldt

Partly cloudy. Lows 52 to 62. North wind around 5 Mph in the evening becoming light.

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Trinidad Head Temperature Statistics

October Temperature

Arcata / Eureka, Arcata Airport (5.6 miles)

  • Lowest 2 October, 2026

    48 °F

  • Average October

    53.9 °F

  • Highest 1 October, 2026

    60.1 °F

Climate (2021–2026)

Arcata / Eureka, Arcata Airport (5.6 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.7 °F
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