Cooskie Mountain Weather Forecast

    • 52
    • 67

    Partly Sunny

    • 52
    • 68

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

    • 57
    • 74

    Partly Sunny

    • 55
    • 73

    Partly Sunny

    • 56
    • 77

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

Today 3 Aug Southwestern Humboldt

Mostly sunny. Highs 67 to 82. North wind 10 to 20 Mph.

Tonight 3 Aug Southwestern Humboldt

Partly cloudy then becoming mostly cloudy overnight then becoming partly cloudy. Lows 47 to 57. North wind 10 to 20 Mph with Gusts at higher Elevations to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cooskie Mountain Temperature Statistics

August Temperature

Fortuna Rohnerville Airport (21.1 miles)

  • Lowest 1 August, 2025

    53.6 °F

  • Average August

    58 °F

  • Highest 1 August, 2025

    66.2 °F

Climate (2020–Present)

Fortuna Rohnerville Airport (21.1 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.5 °F
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