Rancho Santa Fe Weather Forecast

    • 45
    • 69

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

    • 52
    • 73

    Mostly Cloudy

    • 53
    • 70

    Rain Showers Likely

    • 55
    • 67

    Rain Showers Likely

    • 55
    • 66

    Rain Showers Likely

Today 28 Dec San Diego County Coastal Areas

Mostly sunny. Highs 63 to 66. Light Winds becoming north 10 Mph in the afternoon.

Tonight 28 Dec San Diego County Coastal Areas

Partly cloudy in the evening. Becoming mostly clear. Lows 43 to 47. Areas of Winds northeast 10 to 15 Mph.

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Rancho Santa Fe Temperature Statistics

December Temperature

Carlsbad, McClellan-Palomar Airport (8.7 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 (8.7 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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