Cardiff Weather Forecast

    • 57
    • 79

    Partly Sunny

    • 56
    • 76

    Partly Sunny

    • 56
    • 75

    Partly Sunny

    • 56
    • 75

    Mostly Sunny

    • 57
    • 76

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

Today 20 Mar San Diego County Coastal Areas

Mostly sunny. Highs 78 to 83 near the coast to 87 to 92 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 20 Mar San Diego County Coastal Areas

Partly cloudy. Lows 55 to 61. Light Winds.

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Cardiff Temperature Statistics

March Temperature

Carlsbad, McClellan-Palomar Airport (7.5 miles)

  • Lowest 6 March, 2026

    51.1 °F

  • Average March

    64.3 °F

  • Highest 8 March, 2026

    88 °F

Climate (2021–Present)

Carlsbad, McClellan-Palomar Airport (7.5 miles)

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  • Average Low 2021–2026

    56.8 °F

  • Average 2021–2026

    62.7 °F

  • Average High 2021–2026

    69 °F
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