Otay Ranch Weather Forecast

    • 60
    • 81

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

    • 54
    • 73

    Rain Showers

    • 53
    • 65

    Chance Rain Showers

    • 53
    • 67

    Mostly Sunny

    • 55
    • 75

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

Today 19 Oct San Diego County Inland Valleys

Partly cloudy. Highs 79 to 82 in the western Valleys to 71 to 76 near the Foothills.

Tonight 19 Oct San Diego County Inland Valleys

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 57 to 61. Light Winds.

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  • Temperature Real-Time

Otay Ranch Temperature Statistics

October Temperature

San Diego, Brown Field Municipal Airport (7.5 miles)

  • Lowest 14 October, 2026

    51.7 °F

  • Average October

    76.9 °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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