Hillcrest Weather Forecast

    • 68
    • 78

    Patchy Fog

    • 69
    • 80

    Patchy Fog

    • 69
    • 80

    Mostly Cloudy

    • 69
    • 80

    Slight Chance Thunderstorms

    • 68
    • 79

    Slight Chance Thunderstorms

    • 67
    • 78

    Slight Chance Thunderstorms

Today 20 Aug San Diego County Coastal Areas

Patchy fog this morning. Partly cloudy. Highs 73 to 78 near the coast to 80 to 85 inland. Areas of Winds west to 10 Mph.

Tonight 20 Aug San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 64 to 67. Light Winds.

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Hillcrest Temperature Statistics

August Temperature

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

  • Lowest 1 August, 2025

    63.6 °F

  • Average August

    69 °F

  • Highest 7 August, 2025

    79.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    57.9 °F

  • Average 2020–2025

    63.9 °F

  • Average High 2020–2025

    70.9 °F
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