San Diego Botanic Garden Weather Forecast

    • 51
    • 72

    Decreasing Clouds

    • 50
    • 69

    Partly Sunny

    • 50
    • 70

    Mostly Sunny

    • 51
    • 68

    Partly Sunny

    • 51
    • 67

    Mostly Cloudy

    • 51
    • 64

    Mostly Cloudy

Today 18 Jan San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 71 to 76 near the coast to 76 to 79 inland. Areas of Winds east to 10 Mph becoming west 10 Mph this afternoon.

Tonight 18 Jan San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 48 to 53. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Diego Botanic Garden Temperature Statistics

January Temperature

Carlsbad, McClellan-Palomar Airport (5 miles)

  • Lowest 9 January, 2026

    43 °F

  • Average January

    59.2 °F

  • Highest 11 January, 2026

    78.1 °F

Climate (2021–Present)

Carlsbad, McClellan-Palomar Airport (5 miles)

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  • Average Low 2021–2026

    56.7 °F

  • Average 2021–2026

    62.5 °F

  • Average High 2021–2026

    68.7 °F
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