Harbor Island Weather Forecast

    • 49
    • 60

    Rain

    • 44
    • 60

    Partly Sunny

    • 48
    • 64

    Partly Sunny

    • 50
    • 68

    Partly Sunny

    • 54
    • 71

    Mostly Cloudy

    • 55
    • 71

    Mostly Cloudy

Today 19 Feb San Diego County Coastal Areas

Numerous Showers this Morning, then rain and a slight chance of Thunderstorms this afternoon. Highs around 59. Areas of Winds southwest 10 to 15 Mph with Gusts to 25 Mph. Becoming 15 to 25 Mph with Gusts to 35 Mph this afternoon.

Tonight 19 Feb San Diego County Coastal Areas

Mostly cloudy. Numerous Showers. Lows 41 to 48. Areas of Winds west 15 to 25 Mph with Gusts to 35 Mph becoming northwest 10 to 15 Mph with Gusts to 25 Mph overnight. Chance of measurable precipitation 70 percent.

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Harbor Island Temperature Statistics

February Temperature

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

  • Lowest 4 February, 2026

    48.7 °F

  • Average February

    61.5 °F

  • Highest 4 February, 2026

    83.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    57.9 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    70.8 °F
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