Cottonwood Creek Park Weather Forecast

    • 55
    • 64

    Decreasing Clouds

    • 56
    • 67

    Mostly Sunny

    • 56
    • 66

    Partly Sunny

    • 56
    • 64

    Patchy Fog

    • 56
    • 64

    Patchy Fog

    • 56
    • 64

    Mostly Cloudy

Today 17 Dec San Diego County Coastal Areas

Mostly cloudy this morning. Becoming mostly sunny. Areas of fog this morning. Local visibility one quarter mile or less at Times this morning. Highs 65 to 70 near the coast to 71 to 74 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 17 Dec San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 49 to 54. Light Winds.

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Cottonwood Creek Park Temperature Statistics

December Temperature

Carlsbad, McClellan-Palomar Airport (5 miles)

  • Lowest 2 December, 2025

    48 °F

  • Average December

    58.5 °F

  • Highest 9 December, 2025

    80.1 °F

Climate (2020–Present)

Carlsbad, McClellan-Palomar Airport (5 miles)

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  • Average Low 2020–2025

    56.6 °F

  • Average 2020–2025

    62.4 °F

  • Average High 2020–2025

    68.7 °F
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