Del Mar Heights Weather Forecast

    • 66
    • 74

    Patchy Fog

    • 68
    • 75

    Mostly Cloudy

    • 69
    • 77

    Mostly Cloudy

    • 69
    • 77

    Slight Chance Thunderstorms

    • 68
    • 76

    Slight Chance Thunderstorms

    • 66
    • 75

    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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Del Mar Heights Temperature Statistics

August Temperature

San Diego, Miramar MCAS/Mitscher Field Airport (8.1 miles)

  • Lowest 2 August, 2025

    55.9 °F

  • Average August

    68.9 °F

  • Highest 7 August, 2025

    87.1 °F

Climate (2020–Present)

San Diego, Miramar MCAS/Mitscher Field Airport (8.1 miles)

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  • Average Low 2020–2025

    52.6 °F

  • Average 2020–2025

    61.8 °F

  • Average High 2020–2025

    72.3 °F
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