San Diego Bay - National City Weather Forecast

    • 69
    • 79

    Increasing Clouds

    • 70
    • 81

    Increasing Clouds

    • 70
    • 80

    Partly Sunny

    • 68
    • 77

    Partly Sunny

    • 68
    • 76

    Partly Sunny

    • 68
    • 77

    Partly Sunny

    • 68
    • 76

    Partly Sunny

Today 14 Jul San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 75 to 80 near the coast to 82 to 87 inland. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 14 Jul San Diego County Coastal Areas

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 64 to 70. Areas of Winds west to 10 Mph this evening becoming light.

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San Diego Bay - National City Temperature Statistics

July Temperature

San Diego, North Island, Naval Air Station (5 miles)

  • Lowest 10 July, 2026

    63 °F

  • Average July

    68.1 °F

  • Highest 3 July, 2026

    73.9 °F

Climate (2021–2026)

San Diego, North Island, Naval Air Station (5 miles)

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  • Average Low 2021–2026

    57.7 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    69.5 °F
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