Coronado Island Weather Forecast

    • 64
    • 73

    Patchy Fog

    • 64
    • 73

    Mostly Cloudy

    • 65
    • 75

    Mostly Cloudy

    • 65
    • 75

    Mostly Cloudy

    • 66
    • 75

    Mostly Cloudy

    • 66
    • 75

    Mostly Cloudy

Today 31 Jul San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 70 to 75 near the coast to 77 to 82 inland. Areas of Winds northwest to 10 Mph.

Tonight 31 Jul San Diego County Coastal Areas

Partly cloudy in the evening. Becoming cloudy overnight with patchy fog. Lows 57 to 63. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coronado Island Temperature Statistics

July Temperature

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

  • Lowest 3 July, 2025

    61.6 °F

  • Average July

    68.6 °F

  • Highest 17 July, 2025

    75.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    57.3 °F

  • Average 2020–2025

    63.1 °F

  • Average High 2020–2025

    69.4 °F
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