Island Mountain Weather Forecast

    • 35
    • 52

    Sunny

    • 41
    • 49

    Rain

    • 45
    • 47

    Rain

    • 46
    • 49

    Rain

    • 42
    • 47

    Rain

    • 36
    • 45

    Rain

Today 29 Jan Northeastern Mendocino Interior

Sunny. Highs 47 to 62.

Tonight 29 Jan Northeastern Mendocino Interior

Mostly clear. Patchy valley fog. Lows 29 to 39.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Mountain Temperature Statistics

January Temperature

Fortuna Rohnerville Airport (52.8 miles)

  • Lowest 12 January, 2025

    32 °F

  • Average January

    45.3 °F

  • Highest 9 January, 2025

    64.4 °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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