Humboldt Lagoons State Park Weather Forecast

    • 52
    • 64

    Increasing Clouds

    • 53
    • 61

    Slight Chance Thunderstorms

    • 52
    • 61

    Mostly Cloudy

    • 51
    • 61

    Mostly Cloudy

    • 51
    • 63

    Mostly Cloudy

    • 51
    • 63

    Mostly Cloudy

Today 23 Jul Northern Humboldt Coast

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs 61 to 73. West wind around 10 Mph.

Tonight 23 Jul Northern Humboldt Coast

Mostly cloudy. Patchy fog. Lows 48 to 58. Northwest wind around 10 Mph.

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Humboldt Lagoons State Park Temperature Statistics

July Temperature

Arcata / Eureka, Arcata Airport (17.4 miles)

  • Lowest 7 July, 2025

    48.7 °F

  • Average July

    56.7 °F

  • Highest 12 July, 2025

    64.7 °F

Climate (2020–Present)

Arcata / Eureka, Arcata Airport (17.4 miles)

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  • Average Low 2020–2025

    45.2 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    59.3 °F
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