Rio Dell Weather Forecast

    • 42
    • 57

    Mostly Cloudy

    • 43
    • 60

    Mostly Cloudy

    • 44
    • 61

    Mostly Cloudy

    • 46
    • 63

    Rain Likely

    • 44
    • 56

    Rain Likely

    • 41
    • 55

    Partly Sunny

Today 28 Jan Northern Humboldt Coast

Mostly cloudy until early afternoon then becoming partly cloudy. Slight chance of rain in the morning. Highs 54 to 64. South wind up to 10 Mph.

Tonight 28 Jan Northern Humboldt Coast

Mostly cloudy. Slight chance of rain overnight. Lows 39 to 49. Southeast wind up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rio Dell Temperature Statistics

January Temperature

Fortuna Rohnerville Airport (3.7 miles)

  • Lowest 9 January, 2026

    32 °F

  • Average January

    46.1 °F

  • Highest 16 January, 2026

    64.4 °F

Climate (2021–Present)

Fortuna Rohnerville Airport (3.7 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.5 °F
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