Fortuna Weather Forecast

    • 48
    • 61

    Rain

    • 44
    • 57

    Rain

    • 46
    • 60

    Partly Sunny

    • 51
    • 66

    Partly Sunny

    • 49
    • 64

    Mostly Cloudy

    • 48
    • 63

    Mostly Cloudy

    • 51
    • 65

    Mostly Cloudy

Today 25 Oct Northern Humboldt Coast

Rain Showers in the morning. Slight chance of Thunderstorms through the day. Chance of rain Showers in the afternoon. Highs 54 to 64. South wind 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 25 Oct Northern Humboldt Coast

Cloudy. Chance of rain Showers in the Evening, then rain overnight. Lows 42 to 52. South wind up to 10 Mph.

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  • Temperature Real-Time

Fortuna Temperature Statistics

October Temperature

Fortuna Rohnerville Airport (3.1 miles)

  • Lowest 14 October, 2025

    41 °F

  • Average October

    54.8 °F

  • Highest 6 October, 2025

    82.4 °F

Climate (2020–Present)

Fortuna Rohnerville Airport (3.1 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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