South Jetty Weather Forecast

    • 51
    • 56

    Rain Likely

    • 48
    • 56

    Chance Rain

    • 49
    • 57

    Chance Rain

    • 50
    • 57

    Mostly Cloudy

    • 52
    • 59

    Chance Rain

    • 51
    • 58

    Chance Rain

    • 50
    • 57

    Mostly Cloudy

Today 5 Dec Northern Humboldt Coast

Mostly cloudy. Slight chance of drizzle in the morning. Patchy fog through the day. Chance of drizzle in the afternoon. Chance of rain in the afternoon. Highs 53 to 63. Northwest wind around 5 Mph.

Tonight 5 Dec Northern Humboldt Coast

Cloudy. Patchy fog through the night. Slight chance of drizzle overnight. Chance of rain in the evening. Slight chance of rain overnight. Lows 44 to 54. Light Winds becoming northwest around 5 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Jetty Temperature Statistics

December Temperature

Fortuna Rohnerville Airport (15.5 miles)

  • Lowest 3 December, 2025

    37.4 °F

  • Average December

    45.5 °F

  • Highest 1 December, 2025

    55.4 °F

Climate (2020–Present)

Fortuna Rohnerville Airport (15.5 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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