Rancho Santa Fe Weather Forecast

    • 51
    • 66

    Chance Rain Showers

    • 50
    • 64

    Chance Rain Showers

    • 42
    • 62

    Mostly Sunny

    • 44
    • 65

    Mostly Sunny

    • 46
    • 68

    Mostly Sunny

    • 48
    • 71

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

Today 6 Jan San Diego County Coastal Areas

Mostly cloudy with a slight chance of Showers this Morning, then partly cloudy this afternoon. Highs around 65. Light Winds becoming south 10 Mph this afternoon. Chance of measurable precipitation 20 percent.

Tonight 6 Jan San Diego County Coastal Areas

Partly cloudy with a slight chance of Showers this Evening, then mostly cloudy with a chance of Showers overnight. Lows 50 to 53. Light Winds. Chance of measurable precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rancho Santa Fe Temperature Statistics

January Temperature

Carlsbad, McClellan-Palomar Airport (8.7 miles)

  • Lowest 4 January, 2026

    57 °F

  • Average January

    60.9 °F

  • Highest 2 January, 2026

    66.9 °F

Climate (2021–Present)

Carlsbad, McClellan-Palomar Airport (8.7 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    62.5 °F

  • Average High 2021–2026

    68.7 °F
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