Coronado Weather Forecast

    • 59
    • 76

    Increasing Clouds

    • 61
    • 72

    Mostly Cloudy

    • 59
    • 69

    Mostly Cloudy

    • 60
    • 71

    Partly Sunny

    • 60
    • 73

    Mostly Cloudy

    • 60
    • 72

    Mostly Cloudy

Today 20 Oct San Diego County Coastal Areas

Mostly sunny. Highs 71 to 76 near the coast to 77 to 81 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 20 Oct San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 55 to 58. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coronado Temperature Statistics

October Temperature

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

  • Lowest 16 October, 2025

    54 °F

  • Average October

    65.8 °F

  • Highest 18 October, 2025

    82 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    57.2 °F

  • Average 2020–2025

    63 °F

  • Average High 2020–2025

    69.2 °F
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