Cooks Valley Weather Forecast

    • 35
    • 56

    Areas Fog

    • 35
    • 57

    Gradual Clearing

    • 35
    • 57

    Patchy Fog

    • 34
    • 59

    Partly Sunny

    • 34
    • 58

    Patchy Fog

    • 35
    • 60

    Mostly Sunny

    • 37
    • 63

    Mostly Sunny

Today 17 Jan Southern Humboldt Interior

Mostly sunny. Patchy valley fog in the morning. Highs 48 to 58.

Tonight 17 Jan Southern Humboldt Interior

Partly cloudy. Areas of valley fog. Lows 31 to 41.

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Cooks Valley Temperature Statistics

January Temperature

Fortuna Rohnerville Airport (41.6 miles)

  • Lowest 12 January, 2025

    32 °F

  • Average January

    47.4 °F

  • Highest 9 January, 2025

    64.4 °F

Climate (2020–Present)

Fortuna Rohnerville Airport (41.6 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59.6 °F
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