Trinidad Harbor Weather Forecast

    • 51
    • 55

    Decreasing Clouds

    • 51
    • 56

    Breezy

    • 51
    • 56

    Breezy

    • 50
    • 56

    Breezy

    • 50
    • 56

    Breezy

    • 50
    • 56

    Mostly Cloudy

Today 27 Jun Northern Coastal Humboldt

Mostly cloudy. Slight chance of rain in the morning. Highs 55 to 65. Northwest wind 5 to 15 Mph.

Tonight 27 Jun Northern Coastal Humboldt

Mostly cloudy. Lows 44 to 54. North wind 5 to 15 Mph with Gusts to around 30 Mph.

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Trinidad Harbor Temperature Statistics

June Temperature

Arcata / Eureka, Arcata Airport (5.6 miles)

  • Lowest 7 June, 2026

    39.7 °F

  • Average June

    54.7 °F

  • Highest 12 June, 2026

    66.7 °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

    52.5 °F

  • Average High 2021–2026

    59.6 °F
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