Leucadia State Beach - Grandview Weather Forecast

    • 70
    • 81

    Mostly Cloudy

    • 68
    • 78

    Mostly Cloudy

    • 65
    • 76

    Partly Sunny

    • 70
    • 80

    Mostly Sunny

    • 70
    • 81

    Partly Sunny

    • 69
    • 80

    Partly Sunny

    • 70
    • 80

    Mostly Sunny

Today 26 Sep San Diego County Coastal Areas

Partly cloudy in the morning. Becoming mostly sunny. Highs 80 to 85 near the coast to 90 inland.

Tonight 26 Sep San Diego County Coastal Areas

Mostly cloudy. Lows 67 to 71. Light Winds.

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Leucadia State Beach - Grandview Temperature Statistics

September Temperature

Carlsbad, McClellan-Palomar Airport (3.7 miles)

  • Lowest 3 September, 2026

    62.7 °F

  • Average September

    74.6 °F

  • Highest 7 September, 2026

    99.6 °F

Climate (2021–2026)

Carlsbad, McClellan-Palomar Airport (3.7 miles)

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  • Average Low 2021–2026

    57.2 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    69.5 °F
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