Fairmount Park Weather Forecast

    • 59
    • 70

    Rain Showers Likely

    • 60
    • 75

    Mostly Sunny

    • 62
    • 79

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 60
    • 75

    Mostly Cloudy

Today 23 Oct San Diego County Coastal Areas

Mostly cloudy with Showers likely this Morning, then partly cloudy with a chance of Showers this afternoon. Highs around 70. Light Winds becoming west 10 Mph this afternoon. Chance of measurable precipitation 70 percent.

Tonight 23 Oct San Diego County Coastal Areas

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear overnight. Lows 54 to 58. Areas of Winds northeast 10 Mph in the evening becoming light. Chance of measurable precipitation 20 percent.

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Fairmount Park Temperature Statistics

October Temperature

San Diego, San Diego International-Lindbergh Field (3.7 miles)

  • Lowest 14 October, 2026

    56.6 °F

  • Average October

    75.9 °F

  • Highest 3 October, 2026

    102.9 °F

Climate (2021–2026)

San Diego, San Diego International-Lindbergh Field (3.7 miles)

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  • Average Low 2021–2026

    58.2 °F

  • Average 2021–2026

    64.4 °F

  • Average High 2021–2026

    71.3 °F
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