Coronado Island Weather Forecast

    • 59
    • 72

    Increasing Clouds

    • 59
    • 73

    Partly Sunny

    • 60
    • 76

    Patchy Fog

    • 60
    • 79

    Mostly Cloudy

    • 60
    • 78

    Mostly Cloudy

    • 60
    • 74

    Mostly Cloudy

Today 25 Mar San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 69 to 74 near the coast to 76 to 81 inland. Areas of Winds northwest 10 Mph.

Tonight 25 Mar San Diego County Coastal Areas

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 51 to 58. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coronado Island Temperature Statistics

March Temperature

San Diego, North Island, Naval Air Station (0.6 miles)

  • Lowest 6 March, 2026

    51.1 °F

  • Average March

    63.6 °F

  • Highest 8 March, 2026

    87.1 °F

Climate (2021–Present)

San Diego, North Island, Naval Air Station (0.6 miles)

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  • Average Low 2021–2026

    57.5 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    69.3 °F
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