Island Mountain Weather Forecast

    • 65
    • 94

    Mostly Sunny

    • 64
    • 94

    Sunny

    • 63
    • 90

    Sunny

    • 63
    • 92

    Sunny

    • 64
    • 93

    Mostly Sunny

    • 59
    • 90

    Sunny

Today 3 Aug Northeastern Interior Mendocino

Sunny. Highs 96 to 111.

Tonight 3 Aug Northeastern Interior Mendocino

Mostly clear. Lows 62 to 72.

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Island Mountain Temperature Statistics

August Temperature

Fortuna Rohnerville Airport (52.8 miles)

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  • Average August

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Climate (2021–2026)

Fortuna Rohnerville Airport (52.8 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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