San Ysidro Weather Forecast

    • 55
    • 71

    Patchy Fog

    • 55
    • 70

    Partly Sunny

    • 56
    • 69

    Mostly Cloudy

    • 56
    • 70

    Partly Sunny

    • 58
    • 72

    Partly Sunny

    • 58
    • 73

    Partly Sunny

    • 59
    • 74

    Patchy Fog

Today 3 Nov San Diego County Coastal Areas

Mostly cloudy with patchy fog in the morning. Becoming partly cloudy. Highs 68 to 72 near the coast to 73 to 78 inland. Light Winds.

Tonight 3 Nov San Diego County Coastal Areas

Partly cloudy this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 51 to 56. Light Winds.

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San Ysidro Temperature Statistics

November Temperature

San Diego, Brown Field Municipal Airport (3.1 miles)

  • Lowest 1 November, 2025

    55.9 °F

  • Average November

    61.4 °F

  • Highest 1 November, 2025

    73 °F

Climate (2020–Present)

San Diego, Brown Field Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    54 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    73.8 °F
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