South Jetty Weather Forecast

    • 53
    • 59

    Mostly Cloudy

    • 54
    • 60

    Mostly Cloudy

    • 54
    • 59

    Mostly Cloudy

    • 54
    • 60

    Mostly Cloudy

    • 54
    • 58

    Mostly Cloudy

    • 54
    • 58

    Mostly Cloudy

    • 53
    • 58

    Mostly Cloudy

Today 21 Aug Northern Coastal Humboldt

Mostly cloudy. Areas of fog in the morning. Highs 61 to 71. Light Winds becoming west around 10 Mph in the afternoon.

Tonight 21 Aug Northern Coastal Humboldt

Mostly cloudy. Patchy fog. Lows 47 to 57. Northwest wind around 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Jetty Temperature Statistics

August Temperature

Fortuna Rohnerville Airport (15.5 miles)

  • Lowest 3 August, 2026

    48.2 °F

  • Average August

    57.1 °F

  • Highest 1 August, 2026

    71.6 °F

Climate (2021–2026)

Fortuna Rohnerville Airport (15.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.7 °F
Get WillyWeather+ to remove ads