Border Weather Forecast

    • 52
    • 67

    Slight Chance Thunderstorms

    • 52
    • 68

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

    • 62
    • 87

    Mostly Sunny

    • 60
    • 88

    Mostly Sunny

    • 57
    • 82

    Patchy Fog

Today 9 Mar San Diego County Coastal Areas

Partly cloudy. A slight chance of Showers this afternoon. Cooler. Highs 65 to 68 near the coast to 70 inland. Areas of Winds south to 10 Mph. Chance of measurable precipitation 20 percent.

Tonight 9 Mar San Diego County Coastal Areas

Partly cloudy. Lows 48 to 53. Areas of Winds southwest to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Border Temperature Statistics

March Temperature

San Diego, Brown Field Municipal Airport (2.5 miles)

  • Lowest 6 March, 2026

    46.9 °F

  • Average March

    60.6 °F

  • Highest 1 March, 2026

    84 °F

Climate (2021–Present)

San Diego, Brown Field Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    63.6 °F

  • Average High 2021–2026

    74 °F
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