Loma Alta Weather Forecast

    • 48
    • 64

    Rain Showers Likely

    • 44
    • 60

    Mostly Sunny

    • 45
    • 63

    Mostly Sunny

    • 47
    • 65

    Mostly Sunny

    • 51
    • 67

    Partly Sunny

    • 51
    • 65

    Rain Showers Likely

    • 52
    • 64

    Rain Showers Likely

Today 26 Dec San Diego County Coastal Areas

Mostly cloudy. A chance of Showers this Morning, then a chance of Showers and a slight chance of Thunderstorms this afternoon. Highs around 65. Areas of Winds south 10 to 15 Mph with Gusts to 25 Mph. Chance of measurable precipitation 50 percent.

Tonight 26 Dec San Diego County Coastal Areas

Mostly cloudy. Showers likely and a slight chance of Thunderstorms this Evening, then a chance of Showers overnight. Lows 45 to 52. Areas of Winds northwest 10 Mph this evening becoming light. Chance of measurable precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Loma Alta Temperature Statistics

December Temperature

Oceanside, Oceanside Municipal Airport (0.6 miles)

  • Lowest 2 December, 2025

    41 °F

  • Average December

    59.4 °F

  • Highest 9 December, 2025

    79 °F

Climate (2020–Present)

Oceanside, Oceanside Municipal Airport (0.6 miles)

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  • Average Low 2020–2025

    52.8 °F

  • Average 2020–2025

    62.3 °F

  • Average High 2020–2025

    71.6 °F
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