Rio Dell Weather Forecast

    • 52
    • 64

    Cloudy

    • 53
    • 68

    Mostly Cloudy

    • 52
    • 68

    Mostly Cloudy

    • 52
    • 66

    Mostly Cloudy

    • 53
    • 66

    Mostly Cloudy

    • 53
    • 66

    Mostly Cloudy

Today 15 Aug Northern Coastal Humboldt

Cloudy. Areas of fog in the morning. Highs 60 to 72. Northwest wind around 10 Mph.

Tonight 15 Aug Northern Coastal Humboldt

Mostly cloudy. Patchy fog in the evening. Areas of fog overnight. Lows 47 to 57. Northwest wind around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rio Dell Temperature Statistics

August Temperature

Fortuna Rohnerville Airport (3.7 miles)

  • Lowest 3 August, 2026

    48.2 °F

  • Average August

    57.4 °F

  • Highest 1 August, 2026

    71.6 °F

Climate (2021–2026)

Fortuna Rohnerville Airport (3.7 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.7 °F
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