Loma Portal Weather Forecast

    • 59
    • 70

    Decreasing Clouds

    • 59
    • 73

    Partly Sunny

    • 60
    • 72

    Mostly Cloudy

    • 59
    • 71

    Partly Sunny

    • 61
    • 73

    Partly Sunny

    • 62
    • 77

    Patchy Fog

Today 23 Oct San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 67 to 72 near the coast to 71 to 74 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 23 Oct San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 54 to 58. Light Winds.

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Loma Portal Temperature Statistics

October Temperature

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

  • Lowest 16 October, 2025

    52 °F

  • Average October

    66.2 °F

  • Highest 18 October, 2025

    81 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    57.8 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    70.7 °F
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