South Jetty Weather Forecast

    • 47
    • 53

    Rain Showers

    • 45
    • 52

    Rain Showers

    • 46
    • 52

    Rain Showers

    • 44
    • 51

    Rain Showers Likely

    • 43
    • 51

    Chance Rain Showers

    • 45
    • 54

    Partly Sunny

    • 47
    • 56

    Partly Sunny

Today 4 Jan Northern Humboldt Coast

Chance of rain Showers in the Morning, then rain Showers and slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs 47 to 57. South wind 5 to 15 Mph.

Tonight 4 Jan Northern Humboldt Coast

Slight chance of Thunderstorms in the evening. Rain Showers through the night. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Lows 38 to 48. Southeast wind 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Jetty Temperature Statistics

January Temperature

Fortuna Rohnerville Airport (15.5 miles)

  • Lowest 1 January, 2026

    48.2 °F

  • Average January

    55 °F

  • Highest 1 January, 2026

    59 °F

Climate (2021–Present)

Fortuna Rohnerville Airport (15.5 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.5 °F
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