Fortuna Weather Forecast

    • 53
    • 65

    Increasing Clouds

    • 54
    • 64

    Mostly Cloudy

    • 53
    • 64

    Mostly Cloudy

    • 52
    • 64

    Mostly Cloudy

    • 52
    • 66

    Mostly Cloudy

    • 52
    • 66

    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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Fortuna Temperature Statistics

July Temperature

Fortuna Rohnerville Airport (3.1 miles)

  • Lowest 7 July, 2025

    46.4 °F

  • Average July

    55.2 °F

  • Highest 6 July, 2025

    66.2 °F

Climate (2020–Present)

Fortuna Rohnerville Airport (3.1 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    51.1 °F

  • Average High 2020–2025

    59.4 °F
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