Humboldt Bay Weather Forecast

    • 50
    • 56

    Mostly Cloudy

    • 49
    • 61

    Mostly Cloudy

    • 48
    • 60

    Rain Likely

    • 49
    • 56

    Partly Sunny

    • 49
    • 57

    Mostly Sunny

    • 50
    • 58

    Partly Sunny

Today 23 May Northern Humboldt Coast

Mostly cloudy. Patchy fog in the morning. Highs 56 to 68. West wind around 10 Mph.

Tonight 23 May Northern Humboldt Coast

Mostly cloudy. Patchy fog overnight. Lows 45 to 55. West wind around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Humboldt Bay Temperature Statistics

May Temperature

Fortuna Rohnerville Airport (13.7 miles)

  • Lowest 18 May, 2026

    39.2 °F

  • Average May

    52.5 °F

  • Highest 12 May, 2026

    66.2 °F

Climate (2021–Present)

Fortuna Rohnerville Airport (13.7 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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