San Diego Botanic Garden Weather Forecast

    • 63
    • 82

    Increasing Clouds

    • 63
    • 77

    Partly Sunny

    • 63
    • 75

    Partly Sunny

    • 61
    • 73

    Rain Showers Likely

    • 58
    • 68

    Rain Showers Likely

    • 59
    • 69

    Mostly Sunny

    • 60
    • 74

    Mostly Sunny

Today 18 Oct San Diego County Coastal Areas

Partly cloudy. Highs 74 to 77.

Tonight 18 Oct San Diego County Coastal Areas

Mostly clear. Lows 59 to 65. Areas of Winds northwest to 10 Mph this evening becoming light.

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San Diego Botanic Garden Temperature Statistics

October Temperature

Carlsbad, McClellan-Palomar Airport (5 miles)

  • Lowest 14 October, 2026

    55.7 °F

  • Average October

    76 °F

  • Highest 3 October, 2026

    102.9 °F

Climate (2021–2026)

Carlsbad, McClellan-Palomar Airport (5 miles)

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  • Average Low 2021–2026

    57.3 °F

  • Average 2021–2026

    63.3 °F

  • Average High 2021–2026

    69.6 °F
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