Marina Weather Forecast

    • 62
    • 78

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

    • 60
    • 76

    Partly Sunny

    • 60
    • 72

    Mostly Cloudy

    • 58
    • 70

    Patchy Fog

    • 59
    • 72

    Mostly Cloudy

Today 18 Oct San Diego County Coastal Areas

Mostly sunny. Highs 74 to 79 near the coast to 80 to 84 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 18 Oct San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy. Lows 53 to 59. Light Winds.

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Marina Temperature Statistics

October Temperature

San Diego, San Diego International-Lindbergh Field (1.2 miles)

  • Lowest 16 October, 2025

    52 °F

  • Average October

    66.5 °F

  • Highest 1 October, 2025

    73.9 °F

Climate (2020–Present)

San Diego, San Diego International-Lindbergh Field (1.2 miles)

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  • Average Low 2020–2025

    57.8 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    70.7 °F
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