San Diego Botanic Garden Weather Forecast

    • 59
    • 73

    Partly Sunny

    • 58
    • 74

    Partly Sunny

    • 57
    • 72

    Mostly Cloudy

    • 58
    • 70

    Mostly Cloudy

    • 56
    • 69

    Mostly Cloudy

    • 54
    • 67

    Mostly Cloudy

Today 28 Mar San Diego County Coastal Areas

Patchy fog this morning. Partly cloudy. Warmer. Highs 74 to 79 near the coast to 83 to 86 inland. Areas of Winds northwest to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 28 Mar San Diego County Coastal Areas

Partly cloudy. Lows 55 to 62. Areas of Winds northwest 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Diego Botanic Garden Temperature Statistics

March Temperature

Carlsbad, McClellan-Palomar Airport (5 miles)

  • Lowest 6 March, 2026

    49.6 °F

  • Average March

    65.8 °F

  • Highest 8 March, 2026

    89.7 °F

Climate (2021–Present)

Carlsbad, McClellan-Palomar Airport (5 miles)

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  • Average Low 2021–2026

    56.8 °F

  • Average 2021–2026

    62.7 °F

  • Average High 2021–2026

    69.1 °F
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