Coronado Beach Weather Forecast

    • 54
    • 73

    Increasing Clouds

    • 54
    • 71

    Partly Sunny

    • 54
    • 69

    Mostly Cloudy

    • 53
    • 68

    Patchy Fog

    • 53
    • 70

    Partly Sunny

    • 54
    • 71

    Partly Sunny

Today 11 Dec San Diego County Coastal Areas

Mostly sunny. Highs 70 to 75 near the coast to 76 to 79 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 11 Dec San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 50 to 55. Light Winds.

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Coronado Beach Temperature Statistics

December Temperature

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

  • Lowest 7 December, 2025

    46.9 °F

  • Average December

    59.3 °F

  • Highest 9 December, 2025

    79 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    57.3 °F

  • Average 2020–2025

    63 °F

  • Average High 2020–2025

    69.1 °F
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