San Diego Weather Forecast

    • 64
    • 78

    Increasing Clouds

    • 63
    • 76

    Mostly Cloudy

    • 61
    • 70

    Rain Showers

    • 61
    • 71

    Mostly Sunny

    • 63
    • 78

    Mostly Sunny

    • 65
    • 82

    Partly Sunny

Today 20 Oct San Diego County Coastal Areas

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Local visibility one quarter mile or less at Times in the morning. Highs 74 to 78 near the coast to 80 inland. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 20 Oct San Diego County Coastal Areas

Partly cloudy in the evening. Becoming cloudy overnight with patchy fog. Lows 58 to 63. Light Winds.

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San Diego Temperature Statistics

October Temperature

San Diego, San Diego International-Lindbergh Field (1.2 miles)

  • Lowest 14 October, 2026

    56.6 °F

  • Average October

    76.9 °F

  • Highest 3 October, 2026

    102.9 °F

Climate (2021–2026)

San Diego, San Diego International-Lindbergh Field (1.2 miles)

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  • Average Low 2021–2026

    58.2 °F

  • Average 2021–2026

    64.3 °F

  • Average High 2021–2026

    71.3 °F
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