Loma Alta Weather Forecast

    • 57
    • 70

    Cloudy

    • 54
    • 71

    Mostly Cloudy

    • 56
    • 72

    Partly Sunny

    • 57
    • 72

    Partly Sunny

    • 57
    • 72

    Partly Sunny

    • 57
    • 72

    Partly Sunny

    • 57
    • 71

    Partly Sunny

Today 17 May San Diego County Coastal Areas

Cloudy. Highs 68 to 72. Areas of Winds south 10 to 15 Mph with Gusts to 25 Mph.

Tonight 17 May San Diego County Coastal Areas

Cloudy. Lows 54 to 58. Areas of Winds south 10 Mph.

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  • Temperature Real-Time

Loma Alta Temperature Statistics

May Temperature

Oceanside, Oceanside Municipal Airport (0.6 miles)

  • Lowest 6 May, 2026

    49.6 °F

  • Average May

    64 °F

  • Highest 13 May, 2026

    73.7 °F

Climate (2021–Present)

Oceanside, Oceanside Municipal Airport (0.6 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    62.5 °F

  • Average High 2021–2026

    72.1 °F
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