Harbor Island Weather Forecast

    • 51
    • 62

    Chance Rain Showers

    • 53
    • 63

    Increasing Clouds

    • 55
    • 62

    Rain Showers

    • 53
    • 62

    Rain Showers Likely

    • 54
    • 65

    Slight Chance Rain Showers

    • 54
    • 67

    Partly Sunny

    • 54
    • 66

    Partly Sunny

Today 18 Nov San Diego County Coastal Areas

Partly cloudy with a chance of Showers. Highs around 61. Areas of Winds southwest 10 Mph. Chance of measurable precipitation 40 percent.

Tonight 18 Nov San Diego County Coastal Areas

Partly cloudy. A chance of Showers. Lows 45 to 50. Light Winds. Chance of measurable precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harbor Island Temperature Statistics

November Temperature

San Diego, San Diego International-Lindbergh Field (0.6 miles)

  • Lowest 6 November, 2025

    55 °F
  • Average November

    63.6 °F
  • Highest 13 November, 2025

    78.1 °F

Climate (2020–Present)

San Diego, San Diego International-Lindbergh Field (0.6 miles)

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  • Average Low 2020–2025

    57.8 °F
  • Average 2020–2025

    63.8 °F
  • Average High 2020–2025

    70.7 °F
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