National City Weather Forecast

    • 68
    • 82

    Increasing Clouds

    • 66
    • 79

    Partly Sunny

    • 67
    • 79

    Partly Sunny

    • 67
    • 79

    Partly Sunny

    • 69
    • 80

    Partly Sunny

    • 69
    • 80

    Partly Sunny

    • 70
    • 81

    Partly Sunny

Today 16 Jul San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 74 to 79 near the coast to 82 to 87 inland. Areas of Winds south 10 to 15 Mph with Gusts to 25 Mph.

Tonight 16 Jul San Diego County Coastal Areas

Partly cloudy. Lows 63 to 69. Areas of Winds south to 10 Mph.

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National City Temperature Statistics

July Temperature

San Diego, San Diego International-Lindbergh Field (6.2 miles)

  • Lowest 1 July, 2026

    64.7 °F

  • Average July

    70.6 °F

  • Highest 14 July, 2026

    78.1 °F

Climate (2021–2026)

San Diego, San Diego International-Lindbergh Field (6.2 miles)

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  • Average Low 2021–2026

    58 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    71 °F
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