Otay Ranch Weather Forecast

    • 52
    • 72

    Mostly Sunny

    • 53
    • 79

    Chance Rain Showers

    • 50
    • 72

    Partly Sunny

    • 50
    • 69

    Mostly Sunny

    • 56
    • 75

    Sunny

Today 7 Mar San Diego County Inland Valleys

Sunny. Areas of blowing dust in the afternoon. Highs around 78 in the western Valleys to 67 to 72 near the Foothills. Areas of Winds northeast 15 to 25 Mph with Gusts to 40 Mph.

Tonight 7 Mar San Diego County Inland Valleys

Clear. Lows 46 to 53 in wind Sheltered Areas to 50 to 56 in warmer Locations. Areas of Winds northeast 15 to 25 Mph. Gusts to 35 Mph. Becoming 40 Mph overnight.

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Otay Ranch Temperature Statistics

March Temperature

San Diego, Brown Field Municipal Airport (7.5 miles)

  • Lowest 3 March, 2026

    48 °F

  • Average March

    60.6 °F

  • Highest 1 March, 2026

    84 °F

Climate (2021–Present)

San Diego, Brown Field Municipal Airport (7.5 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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