Rancho Santa Fe Weather Forecast

    • 56
    • 72

    Mostly Cloudy

    • 56
    • 70

    Mostly Cloudy

    • 55
    • 70

    Mostly Cloudy

    • 56
    • 69

    Mostly Cloudy

    • 55
    • 68

    Mostly Cloudy

    • 54
    • 68

    Partly Sunny

Today 22 May San Diego County Coastal Areas

Mostly cloudy this morning. Becoming mostly sunny. Patchy fog this morning. Highs 67 to 72 near the coast to 73 to 76 inland. Areas of Winds south to 10 Mph becoming west 10 Mph this afternoon.

Tonight 22 May San Diego County Coastal Areas

Mostly cloudy. Patchy fog overnight. Lows 53 to 58. Areas of Winds west 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rancho Santa Fe Temperature Statistics

May Temperature

Carlsbad, McClellan-Palomar Airport (8.7 miles)

  • Lowest 6 May, 2026

    54.6 °F

  • Average May

    64.2 °F

  • Highest 20 May, 2026

    73 °F

Climate (2021–Present)

Carlsbad, McClellan-Palomar Airport (8.7 miles)

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  • Average Low 2021–2026

    56.9 °F

  • Average 2021–2026

    62.8 °F

  • Average High 2021–2026

    69.2 °F
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