Humboldt Bay - North Spit Weather Forecast

    • 57
    • 67

    Rain Showers

    • 55
    • 65

    Mostly Cloudy

    • 54
    • 65

    Mostly Cloudy

    • 56
    • 65

    Chance Rain

    • 55
    • 67

    Chance Rain

    • 55
    • 65

    Partly Sunny

Today 10 Sep Northern Humboldt Coast

Mostly cloudy. Patchy dense fog in the morning. Isolated rain Showers in the Morning, then scattered rain Showers in the afternoon. Highs 60 to 70. Northwest wind around 10 Mph.

Tonight 10 Sep Northern Humboldt Coast

Cloudy. Scattered rain Showers in the evening. Patchy fog overnight. Lows 50 to 60. Northwest wind around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Humboldt Bay - North Spit Temperature Statistics

September Temperature

Fortuna Rohnerville Airport (14.9 miles)

  • Lowest 7 September, 2025

    51.8 °F

  • Average September

    57.4 °F

  • Highest 6 September, 2025

    68 °F

Climate (2020–Present)

Fortuna Rohnerville Airport (14.9 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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