South Oceanside Weather Forecast

    • 49
    • 66

    Partly Sunny

    • 51
    • 66

    Mostly Cloudy

    • 48
    • 63

    Partly Sunny

    • 48
    • 69

    Mostly Sunny

    • 50
    • 68

    Mostly Sunny

    • 51
    • 63

    Partly Sunny

Today 1 Dec San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 64 to 67 near the coast to 67 to 71 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 1 Dec San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 45 to 50. Light Winds.

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South Oceanside Temperature Statistics

December Temperature

Oceanside, Oceanside Municipal Airport (2.5 miles)

  • Lowest

  • Average December

  • Highest

Climate (2020–Present)

Oceanside, Oceanside Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    52.7 °F
  • Average 2020–2025

    62.3 °F
  • Average High 2020–2025

    71.6 °F
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