San Ysidro Weather Forecast

    • 58
    • 68

    Increasing Clouds

    • 57
    • 69

    Decreasing Clouds

    • 59
    • 69

    Mostly Cloudy

    • 59
    • 70

    Mostly Cloudy

    • 60
    • 71

    Mostly Cloudy

    • 60
    • 72

    Mostly Cloudy

    • 61
    • 73

    Mostly Cloudy

Today 31 May San Diego County Coastal Areas

Cloudy with patchy fog this morning. Becoming partly cloudy. Highs 69 to 73. Light Winds becoming west 10 Mph this afternoon.

Tonight 31 May San Diego County Coastal Areas

Mostly cloudy. Lows 53 to 58. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Ysidro Temperature Statistics

May Temperature

San Diego, Brown Field Municipal Airport (3.1 miles)

  • Lowest 6 May, 2024

    44.7 °F

  • Average May

    62.7 °F

  • Highest 8 May, 2024

    73.7 °F

Climate (2019–Present)

San Diego, Brown Field Municipal Airport (3.1 miles)

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  • Average Low 2019–2024

    54.1 °F

  • Average 2019–2024

    62.6 °F

  • Average High 2019–2024

    72.9 °F
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