Del Mar Beach Weather Forecast

    • 59
    • 69

    Increasing Clouds

    • 59
    • 66

    Mostly Cloudy

    • 58
    • 67

    Partly Sunny

    • 59
    • 70

    Partly Sunny

    • 59
    • 69

    Mostly Cloudy

    • 59
    • 68

    Mostly Cloudy

Today 21 Oct San Diego County Coastal Areas

Patchy fog in the morning. Partly cloudy. Highs 69 to 74 near the coast to 74 to 78 inland. Light Winds becoming west 10 Mph in the afternoon.

Tonight 21 Oct San Diego County Coastal Areas

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 55 to 60. Light Winds.

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Del Mar Beach Temperature Statistics

October Temperature

San Diego, Miramar MCAS/Mitscher Field Airport (9.3 miles)

  • Lowest 16 October, 2025

    48 °F

  • Average October

    64.1 °F

  • Highest 18 October, 2025

    84.9 °F

Climate (2020–Present)

San Diego, Miramar MCAS/Mitscher Field Airport (9.3 miles)

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  • Average Low 2020–2025

    52.6 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    72.1 °F
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