San Diego - Quarantine Station Weather Forecast

    • 64
    • 79

    Patchy Fog

    • 63
    • 76

    Mostly Cloudy

    • 62
    • 74

    Rain Showers

    • 61
    • 69

    Rain Showers

    • 61
    • 71

    Mostly Sunny

    • 63
    • 77

    Mostly Sunny

    • 64
    • 80

    Partly Sunny

Today 19 Oct San Diego County Coastal Areas

Partly cloudy. Highs 77 to 81.

Tonight 19 Oct San Diego County Coastal Areas

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 59 to 63. Light Winds.

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San Diego - Quarantine Station Temperature Statistics

October Temperature

San Diego, North Island, Naval Air Station (1.2 miles)

  • Lowest 14 October, 2026

    57.9 °F

  • Average October

    75.4 °F

  • Highest 3 October, 2026

    100.9 °F

Climate (2021–2026)

San Diego, North Island, Naval Air Station (1.2 miles)

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  • Average Low 2021–2026

    57.8 °F

  • Average 2021–2026

    63.6 °F

  • Average High 2021–2026

    69.7 °F
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