Loma Portal Weather Forecast

    • 69
    • 81

    Increasing Clouds

    • 68
    • 78

    Rain Showers Likely

    • 63
    • 73

    Rain Showers Likely

    • 61
    • 70

    Chance Rain Showers

    • 61
    • 70

    Slight Chance Rain Showers

    • 64
    • 72

    Partly Sunny

Today 9 Oct San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 78 to 83 near the coast to 84 to 88 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 9 Oct San Diego County Coastal Areas

Mostly clear in the evening. Becoming cloudy. Lows 63 to 68. Areas of Winds northwest to 10 Mph in the evening becoming light.

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Loma Portal Temperature Statistics

October Temperature

San Diego, San Diego International-Lindbergh Field (1.9 miles)

  • Lowest 1 October, 2026

    66.7 °F

  • Average October

    82.2 °F

  • Highest 3 October, 2026

    102.9 °F

Climate (2021–2026)

San Diego, San Diego International-Lindbergh Field (1.9 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    64.3 °F

  • Average High 2021–2026

    71.2 °F
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