Otay Ranch Weather Forecast

    • 53
    • 62

    Rain Showers

    • 51
    • 65

    Partly Sunny

    • 56
    • 72

    Sunny

    • 63
    • 81

    Sunny

    • 67
    • 83

    Mostly Sunny

    • 64
    • 82

    Sunny

    • 62
    • 83

    Sunny

Today 12 Oct San Diego County Inland Valleys

Mostly sunny. Highs 80 to 85.

Tonight 12 Oct San Diego County Inland Valleys

Mostly cloudy this evening. Becoming partly cloudy. A chance of Showers. Lows 47 to 54. Areas of Winds southwest to 10 Mph this evening becoming light. Chance of measurable precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Otay Ranch Temperature Statistics

October Temperature

San Diego, Brown Field Municipal Airport (7.5 miles)

  • Lowest 2 October, 2026

    61.6 °F

  • Average October

    80.8 °F

  • Highest 2 October, 2026

    105.7 °F

Climate (2021–2026)

San Diego, Brown Field Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    54.4 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    74.5 °F
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