Humboldt Redwoods State Park Weather Forecast

    • 43
    • 56

    Mostly Cloudy

    • 39
    • 55

    Mostly Sunny

    • 37
    • 52

    Mostly Sunny

    • 37
    • 57

    Partly Sunny

    • 39
    • 52

    Mostly Cloudy

    • 41
    • 53

    Mostly Cloudy

Today 21 Jan Southern Humboldt Interior

Mostly cloudy. Highs 55 to 65.

Tonight 21 Jan Southern Humboldt Interior

Mostly cloudy. Patchy valley fog. Lows 39 to 49.

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Humboldt Redwoods State Park Temperature Statistics

January Temperature

Fortuna Rohnerville Airport (18 miles)

  • Lowest 9 January, 2026

    32 °F

  • Average January

    46.1 °F

  • Highest 16 January, 2026

    64.4 °F

Climate (2021–Present)

Fortuna Rohnerville Airport (18 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.4 °F
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