Island Mountain Weather Forecast

    • 49
    • 73

    Partly Sunny

    • 41
    • 59

    Rain

    • 40
    • 44

    Rain

    • 35
    • 43

    Rain

    • 39
    • 49

    Rain Likely

    • 40
    • 45

    Rain

    • 40
    • 46

    Rain Likely

Today 25 Mar Northeastern Mendocino Interior

Sunny. Highs 71 to 86.

Tonight 25 Mar Northeastern Mendocino Interior

Partly cloudy. Lows 46 to 56.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Mountain Temperature Statistics

March Temperature

Fortuna Rohnerville Airport (52.8 miles)

  • Lowest 9 March, 2025

    35.6 °F

  • Average March

    46.3 °F

  • Highest 9 March, 2025

    62.6 °F

Climate (2020–Present)

Fortuna Rohnerville Airport (52.8 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.6 °F
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