San Diego Bay - National City Weather Forecast

    • 54
    • 63

    Mostly Cloudy

    • 54
    • 62

    Slight Chance Thunderstorms

    • 54
    • 63

    Partly Sunny

    • 54
    • 65

    Mostly Sunny

    • 56
    • 66

    Partly Sunny

    • 56
    • 67

    Mostly Cloudy

    • 57
    • 66

    Partly Sunny

Today 25 Apr San Diego County Coastal Areas

Cloudy with patchy drizzle this Morning, then mostly cloudy this afternoon. Highs around 64. Light Winds becoming west 10 Mph this afternoon.

Tonight 25 Apr San Diego County Coastal Areas

Mostly cloudy. A slight chance of rain overnight. Lows 47 to 53. Areas of Winds west 10 Mph this evening becoming light. Chance of measurable precipitation 20 percent.

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San Diego Bay - National City Temperature Statistics

April Temperature

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

  • Lowest 4 April, 2025

    47.6 °F

  • Average April

    60 °F

  • Highest 6 April, 2025

    73.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    57.4 °F

  • Average 2020–2025

    63.2 °F

  • Average High 2020–2025

    69.6 °F
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