Humboldt Redwoods State Park Weather Forecast

    • 44
    • 53

    Mostly Cloudy

    • 44
    • 53

    Mostly Cloudy

    • 45
    • 55

    Mostly Cloudy

    • 48
    • 56

    Chance Drizzle

    • 47
    • 57

    Mostly Cloudy

    • 44
    • 57

    Partly Sunny

Today 6 Dec Southern Humboldt Interior

Mostly cloudy in the morning then becoming partly cloudy. Patchy valley fog in the morning. Highs 50 to 64.

Tonight 6 Dec Southern Humboldt Interior

Partly cloudy early in the evening then becoming mostly cloudy. Patchy valley fog. Lows 38 to 48.

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Humboldt Redwoods State Park Temperature Statistics

December Temperature

Fortuna Rohnerville Airport (18 miles)

  • Lowest 3 December, 2025

    37.4 °F

  • Average December

    45.6 °F

  • Highest 4 December, 2025

    57.2 °F

Climate (2020–Present)

Fortuna Rohnerville Airport (18 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.5 °F
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