Rancho Santa Fe Weather Forecast

    • 68
    • 81

    Partly Sunny

    • 68
    • 81

    Partly Sunny

    • 68
    • 83

    Partly Sunny

    • 68
    • 82

    Partly Sunny

    • 69
    • 84

    Mostly Sunny

Today 20 Aug San Diego County Coastal Areas

Patchy fog this morning. Partly cloudy. Highs 76 to 81 near the coast to 83 to 87 inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 20 Aug San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 64 to 69. Light Winds.

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  • Temperature Forecast NOAA

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Rancho Santa Fe Temperature Statistics

August Temperature

Carlsbad, McClellan-Palomar Airport (8.7 miles)

  • Lowest 17 August, 2026

    68 °F

  • Average August

    73.9 °F

  • Highest 9 August, 2026

    80.7 °F

Climate (2021–2026)

Carlsbad, McClellan-Palomar Airport (8.7 miles)

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  • Average Low 2021–2026

    57.1 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    69.3 °F
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