Loma Portal Weather Forecast

    • 59
    • 72

    Decreasing Clouds

    • 59
    • 75

    Partly Sunny

    • 60
    • 75

    Partly Sunny

    • 59
    • 74

    Mostly Cloudy

    • 59
    • 71

    Mostly Cloudy

    • 58
    • 69

    Mostly Cloudy

Today 19 May San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Warmer. Highs 70 to 73 near the coast to 77 inland. Areas of Winds west to 10 Mph.

Tonight 19 May San Diego County Coastal Areas

Mostly clear. Lows 53 to 59. Areas of Winds west to 10 Mph in the evening becoming light.

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Loma Portal Temperature Statistics

May Temperature

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

  • Lowest 4 May, 2025

    57.7 °F

  • Average May

    64.7 °F

  • Highest 10 May, 2025

    85.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    57.9 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    70.9 °F
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