Rio Dell Weather Forecast

    • 41
    • 57

    Increasing Clouds

    • 43
    • 59

    Mostly Sunny

    • 44
    • 62

    Mostly Sunny

    • 47
    • 63

    Partly Sunny

    • 49
    • 63

    Partly Sunny

    • 50
    • 70

    Partly Sunny

Today 10 Oct Northern Coastal Humboldt

Partly cloudy in the morning then clearing. Highs 53 to 63. North wind 10 to 20 Mph.

Tonight 10 Oct Northern Coastal Humboldt

Mostly clear. Patchy fog overnight. Lows 38 to 48. North wind 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rio Dell Temperature Statistics

October Temperature

Fortuna Rohnerville Airport (3.7 miles)

  • Lowest 4 October, 2026

    46.4 °F

  • Average October

    54.5 °F

  • Highest 6 October, 2026

    68 °F

Climate (2021–2026)

Fortuna Rohnerville Airport (3.7 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    59.8 °F
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