Otay Ranch Weather Forecast

    • 65
    • 82

    Decreasing Clouds

    • 65
    • 82

    Mostly Sunny

    • 65
    • 82

    Mostly Sunny

    • 66
    • 85

    Partly Sunny

    • 65
    • 84

    Partly Sunny

    • 65
    • 84

    Mostly Sunny

Today 20 Jul San Diego County Inland Valleys

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 84 to 89 in the western Valleys to 87 to 92 near the Foothills. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph in the afternoon.

Tonight 20 Jul San Diego County Inland Valleys

Mostly clear. Lows 62 to 67. Areas of Winds west to 10 Mph in the evening becoming light.

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Otay Ranch Temperature Statistics

July Temperature

San Diego, Brown Field Municipal Airport (7.5 miles)

  • Lowest 1 July, 2026

    59.6 °F

  • Average July

    71.4 °F

  • Highest 16 July, 2026

    86.6 °F

Climate (2021–2026)

San Diego, Brown Field Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    63.8 °F

  • Average High 2021–2026

    74.2 °F
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