Cardiff State Beach Weather Forecast

    • 66
    • 69

    Increasing Clouds

    • 67
    • 70

    Mostly Cloudy

    • 65
    • 69

    Mostly Cloudy

    • 65
    • 67

    Mostly Cloudy

    • 65
    • 66

    Mostly Cloudy

    • 66
    • 67

    Mostly Cloudy

Today 12 Aug San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 71 to 76 near the coast to 77 to 81 inland. Areas of Winds south 10 Mph.

Tonight 12 Aug San Diego County Coastal Areas

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 61 to 65. Light Winds.

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  • Temperature Forecast NOAA

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Cardiff State Beach Temperature Statistics

August Temperature

Carlsbad, McClellan-Palomar Airport (8.1 miles)

  • Lowest 2 August, 2025

    62.7 °F

  • Average August

    69 °F

  • Highest 7 August, 2025

    79.6 °F

Climate (2020–Present)

Carlsbad, McClellan-Palomar Airport (8.1 miles)

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  • Average Low 2020–2025

    56.6 °F

  • Average 2020–2025

    62.5 °F

  • Average High 2020–2025

    68.9 °F
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