Humboldt Lagoons State Park Weather Forecast

    • 53
    • 60

    Rain

    • 48
    • 60

    Rain Showers

    • 45
    • 55

    Rain

    • 51
    • 57

    Rain

    • 43
    • 56

    Rain

    • 44
    • 53

    Rain Likely

Today 15 Dec Northern Humboldt Coast

Rain Showers in the morning. Slight chance of Thunderstorms through the day. Rain in the afternoon. Highs 56 to 66. Southeast wind 5 to 15 Mph.

Tonight 15 Dec Northern Humboldt Coast

Rain likely. Lows 48 to 58. Southeast wind up to 10 Mph.

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  • Temperature Real-Time

Humboldt Lagoons State Park Temperature Statistics

December Temperature

Arcata / Eureka, Arcata Airport (17.4 miles)

  • Lowest 1 December, 2025

    37 °F

  • Average December

    48 °F

  • Highest 9 December, 2025

    59 °F

Climate (2020–Present)

Arcata / Eureka, Arcata Airport (17.4 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    59.3 °F
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