Rio Dell Weather Forecast

    • 39
    • 54

    Decreasing Clouds

    • 40
    • 58

    Mostly Cloudy

    • 41
    • 67

    Partly Sunny

    • 45
    • 63

    Partly Sunny

    • 47
    • 66

    Chance Rain

    • 46
    • 60

    Rain Likely

    • 43
    • 57

    Rain

Today 25 Mar Northern Humboldt Coast

Mostly cloudy. Slight chance of rain Showers in the morning. Highs 50 to 60. Northwest wind 5 to 15 Mph.

Tonight 25 Mar Northern Humboldt Coast

Mostly cloudy until late tonight then becoming partly cloudy. Lows 34 to 44. North wind 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rio Dell Temperature Statistics

March Temperature

Fortuna Rohnerville Airport (3.7 miles)

  • Lowest 11 March, 2026

    35.6 °F

  • Average March

    49.1 °F

  • Highest 1 March, 2026

    62.6 °F

Climate (2021–Present)

Fortuna Rohnerville Airport (3.7 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.7 °F
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