Humboldt Bay National Wildlife Refuge Weather Forecast

    • 54
    • 62

    Mostly Cloudy

    • 54
    • 64

    Partly Sunny

    • 54
    • 65

    Partly Sunny

    • 55
    • 65

    Partly Sunny

    • 55
    • 65

    Partly Sunny

    • 55
    • 64

    Partly Sunny

Today 8 Aug Northern Coastal Humboldt

Mostly cloudy in the morning then clearing. Patchy dense fog in the morning. Highs 66 to 81. Northwest wind around 10 Mph.

Tonight 8 Aug Northern Coastal Humboldt

Partly cloudy. Lows 48 to 58. West wind around 10 Mph.

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Humboldt Bay National Wildlife Refuge Temperature Statistics

August Temperature

Fortuna Rohnerville Airport (12.4 miles)

  • Lowest 3 August, 2026

    48.2 °F

  • Average August

    59.1 °F

  • Highest 1 August, 2026

    71.6 °F

Climate (2021–2026)

Fortuna Rohnerville Airport (12.4 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.8 °F
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