San Diego Bay - National City Weather Forecast

    • 54
    • 75

    Increasing Clouds

    • 56
    • 75

    Partly Sunny

    • 56
    • 73

    Partly Sunny

    • 58
    • 75

    Partly Sunny

    • 58
    • 76

    Mostly Cloudy

    • 57
    • 75

    Mostly Cloudy

Today 23 Feb San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 70 to 75 near the coast to 76 to 80 inland. Areas of Winds west to 10 Mph.

Tonight 23 Feb San Diego County Coastal Areas

Partly cloudy. Lows 50 to 55. Areas of Winds northwest to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

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San Diego Bay - National City Temperature Statistics

February Temperature

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

  • Lowest 21 February, 2026

    45 °F

  • Average February

    59.5 °F

  • Highest 4 February, 2026

    82.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    57.4 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    69.2 °F
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