Cerro De Las Posas Park Weather Forecast

    • 55
    • 74

    Patchy Fog

    • 56
    • 73

    Partly Sunny

    • 59
    • 77

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 61
    • 84

    Mostly Sunny

    • 58
    • 81

    Patchy Fog

    • 59
    • 79

    Mostly Sunny

Today 25 Oct San Diego County Inland Valleys

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 77 to 82. Light Winds becoming west 10 Mph this afternoon.

Tonight 25 Oct San Diego County Inland Valleys

Partly cloudy. Patchy fog overnight. Lows 51 to 55. Light Winds.

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Cerro De Las Posas Park Temperature Statistics

October Temperature

Carlsbad, McClellan-Palomar Airport (5 miles)

  • Lowest 16 October, 2025

    52 °F

  • Average October

    64.7 °F

  • Highest 18 October, 2025

    78.1 °F

Climate (2020–Present)

Carlsbad, McClellan-Palomar Airport (5 miles)

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  • Average Low 2020–2025

    56.5 °F

  • Average 2020–2025

    62.4 °F

  • Average High 2020–2025

    68.7 °F
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