San Diego - Quarantine Station Weather Forecast

    • 66
    • 76

    Increasing Clouds

    • 69
    • 78

    Mostly Cloudy

    • 69
    • 79

    Chance Rain Showers

    • 69
    • 79

    Partly Sunny

    • 69
    • 79

    Partly Sunny

    • 69
    • 79

    Partly Sunny

Today 4 Sep San Diego County Coastal Areas

Partly cloudy in the morning. Becoming mostly sunny. Highs 73 to 77 near the coast to 77 to 81 inland. Light Winds becoming west 10 Mph in the afternoon.

Tonight 4 Sep San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy. Lows 60 to 65. Areas of Winds northwest 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Diego - Quarantine Station Temperature Statistics

September Temperature

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

  • Lowest 1 September, 2026

    69.1 °F

  • Average September

    72 °F

  • Highest 1 September, 2026

    77 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    57.7 °F

  • Average 2021–2026

    63.5 °F

  • Average High 2021–2026

    69.6 °F
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