Hillcrest Weather Forecast

    • 67
    • 84

    Partly Sunny

    • 65
    • 79

    Partly Sunny

    • 65
    • 77

    Mostly Cloudy

    • 63
    • 74

    Rain Showers Likely

    • 60
    • 70

    Chance Rain Showers

    • 60
    • 71

    Mostly Sunny

Today 18 Oct San Diego County Coastal Areas

Partly cloudy. Highs 74 to 77.

Tonight 18 Oct San Diego County Coastal Areas

Mostly clear. Lows 59 to 65. Areas of Winds northwest to 10 Mph this evening becoming light.

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Hillcrest Temperature Statistics

October Temperature

San Diego, San Diego International-Lindbergh Field (1.2 miles)

  • Lowest 14 October, 2026

    56.6 °F

  • Average October

    76.5 °F

  • Highest 3 October, 2026

    102.9 °F

Climate (2021–2026)

San Diego, San Diego International-Lindbergh Field (1.2 miles)

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  • Average Low 2021–2026

    58.2 °F

  • Average 2021–2026

    64.3 °F

  • Average High 2021–2026

    71.3 °F
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