South Jetty Weather Forecast

    • 49
    • 55

    Decreasing Clouds

    • 48
    • 54

    Partly Sunny

    • 49
    • 56

    Mostly Sunny

    • 50
    • 58

    Partly Sunny

    • 50
    • 57

    Mostly Cloudy

    • 51
    • 57

    Mostly Cloudy

Today 29 May Northern Humboldt Coast

Mostly cloudy. Highs 55 to 65. Northwest wind 5 to 15 Mph.

Tonight 29 May Northern Humboldt Coast

Mostly cloudy. Patchy fog overnight. Lows 41 to 51. Northwest wind around 15 Mph becoming west around 5 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Jetty Temperature Statistics

May Temperature

Fortuna Rohnerville Airport (15.5 miles)

  • Lowest 18 May, 2026

    39.2 °F

  • Average May

    52.2 °F

  • Highest 12 May, 2026

    66.2 °F

Climate (2021–Present)

Fortuna Rohnerville Airport (15.5 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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