Harbor Island Weather Forecast

    • 65
    • 71

    Increasing Clouds

    • 64
    • 70

    Mostly Cloudy

    • 63
    • 72

    Partly Sunny

    • 64
    • 75

    Partly Sunny

    • 64
    • 78

    Partly Sunny

    • 66
    • 80

    Partly Sunny

Today 27 Sep San Diego County Coastal Areas

Areas of low Clouds and drizzle in the morning then mostly sunny. Highs 67 to 72 near the coast to 71 to 76 inland. Light Winds.

Tonight 27 Sep San Diego County Coastal Areas

Areas of low Clouds in the evening then low Clouds. Lows 58 to 64. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harbor Island Temperature Statistics

September Temperature

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

  • Lowest 20 September, 2021

    62.1 °F
  • Average September

    72 °F
  • Highest 22 September, 2021

    84.9 °F

Climate (2010–Present)

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

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  • Average Low 2010–Present

    59.6 °F
  • Average 2010–Present

    64.9 °F
  • Average High 2010–Present

    71.5 °F
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