South Bay Weather Forecast

    • 51
    • 58

    Rain

    • 46
    • 53

    Rain Showers

    • 48
    • 54

    Rain Showers

    • 46
    • 53

    Mostly Cloudy

    • 46
    • 54

    Mostly Cloudy

    • 47
    • 55

    Slight Chance Rain

Today 10 Apr Northern Humboldt Coast

Patchy fog in the morning. Rain Showers through the day. Scattered Thunderstorms in the afternoon. Highs 55 to 65. Light Winds becoming southwest around 10 Mph in the afternoon.

Tonight 10 Apr Northern Humboldt Coast

Mostly cloudy. Isolated Thunderstorms in the evening. Scattered rain Showers through the night. Lows 44 to 54. South wind up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Bay Temperature Statistics

April Temperature

Fortuna Rohnerville Airport (11.2 miles)

  • Lowest 3 April, 2026

    33.8 °F

  • Average April

    50.9 °F

  • Highest 5 April, 2026

    69.8 °F

Climate (2021–Present)

Fortuna Rohnerville Airport (11.2 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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