South Oceanside Weather Forecast

    • 44
    • 59

    Increasing Clouds

    • 38
    • 58

    Mostly Sunny

    • 43
    • 60

    Partly Sunny

    • 46
    • 62

    Partly Sunny

    • 47
    • 64

    Mostly Sunny

    • 47
    • 64

    Mostly Cloudy

    • 46
    • 61

    Mostly Cloudy

Today 29 Jan San Diego County Coastal Areas

Partly cloudy with a slight chance of Showers this Morning, then mostly sunny this afternoon. Highs 60 to 64. Light Winds becoming southwest 10 Mph this afternoon. Chance of measurable precipitation 20 percent.

Tonight 29 Jan San Diego County Coastal Areas

Partly cloudy this evening. Becoming cloudy. Lows 39 to 46. Light Winds.

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South Oceanside Temperature Statistics

January Temperature

Oceanside, Oceanside Municipal Airport (2.5 miles)

  • Lowest 14 January, 2025

    27.8 °F

  • Average January

    51.8 °F

  • Highest 23 January, 2025

    80.7 °F

Climate (2020–Present)

Oceanside, Oceanside Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    62.4 °F

  • Average High 2020–2025

    71.9 °F
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