Harbor Island Weather Forecast

    • 50
    • 71

    Mostly Sunny

    • 50
    • 70

    Partly Sunny

    • 50
    • 69

    Partly Sunny

    • 48
    • 68

    Mostly Sunny

    • 48
    • 69

    Mostly Sunny

    • 49
    • 68

    Mostly Sunny

Today 1 Dec San Diego County Coastal Areas

Mostly sunny. Highs 68 to 73 near the coast to 76 inland. Light Winds.

Tonight 1 Dec San Diego County Coastal Areas

Mostly clear. Lows 43 to 50. Light Winds.

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Harbor Island Temperature Statistics

December Temperature

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

  • Lowest

  • Average December

  • Highest

Climate (2010–Present)

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

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  • Average Low 2010–Present

    60 °F
  • Average 2010–Present

    65.2 °F
  • Average High 2010–Present

    71.7 °F
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