Shoreline Rock Weather Forecast

    • 54
    • 66

    Increasing Clouds

    • 54
    • 69

    Mostly Sunny

    • 55
    • 71

    Sunny

    • 54
    • 70

    Mostly Sunny

    • 53
    • 70

    Mostly Sunny

    • 52
    • 68

    Mostly Sunny

Today 13 Sep Mendocino Coast

Mostly cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Highs 64 to 79. Northwest wind 5 to 15 Mph.

Tonight 13 Sep Mendocino Coast

Partly cloudy. Lows 49 to 59. North wind around 15 Mph.

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Shoreline Rock Temperature Statistics

September Temperature

Fortuna Rohnerville Airport (52.2 miles)

  • Lowest 7 September, 2025

    51.8 °F

  • Average September

    58.7 °F

  • Highest 6 September, 2025

    68 °F

Climate (2020–Present)

Fortuna Rohnerville Airport (52.2 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.5 °F
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