Coronado Weather Forecast

    • 55
    • 70

    Increasing Clouds

    • 55
    • 66

    Mostly Cloudy

    • 55
    • 69

    Mostly Cloudy

    • 56
    • 69

    Mostly Cloudy

    • 59
    • 68

    Rain Likely

    • 59
    • 67

    Rain

Today 19 Dec San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Areas of fog this morning. Local visibility one quarter mile or less at Times this morning. Highs 66 to 70 near the coast to 72 to 75 inland. Light Winds.

Tonight 19 Dec San Diego County Coastal Areas

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 49 to 53. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coronado Temperature Statistics

December Temperature

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

  • Lowest 7 December, 2025

    46.9 °F

  • Average December

    59 °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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