Ferndale Weather Forecast

    • 56
    • 68

    Increasing Clouds

    • 56
    • 65

    Mostly Cloudy

    • 55
    • 68

    Mostly Cloudy

    • 55
    • 67

    Mostly Cloudy

    • 56
    • 69

    Mostly Cloudy

    • 56
    • 70

    Mostly Cloudy

Today 17 Sep Northern Humboldt Coast

Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 65 to 75. Northwest wind 5 to 15 Mph.

Tonight 17 Sep Northern Humboldt Coast

Mostly cloudy. Patchy fog overnight. Lows 50 to 60. West wind around 10 Mph.

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Ferndale Temperature Statistics

September Temperature

Fortuna Rohnerville Airport (6.8 miles)

  • Lowest 7 September, 2025

    51.8 °F

  • Average September

    58.9 °F

  • Highest 14 September, 2025

    71.6 °F

Climate (2020–Present)

Fortuna Rohnerville Airport (6.8 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.5 °F
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