South Oceanside Weather Forecast

    • 57
    • 71

    Mostly Sunny

    • 58
    • 72

    Mostly Sunny

    • 59
    • 74

    Partly Sunny

    • 59
    • 72

    Patchy Fog

    • 58
    • 71

    Patchy Fog

    • 59
    • 70

    Patchy Fog

    • 59
    • 68

    Partly Sunny

Today 16 Oct San Diego County Coastal Areas

Mostly sunny. Highs 68 to 73 near the coast to 72 to 75 inland. Light Winds becoming west 10 to 15 Mph this afternoon.

Tonight 16 Oct San Diego County Coastal Areas

Mostly clear. Lows 52 to 57. Areas of Winds northwest to 10 Mph this evening becoming light.

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South Oceanside Temperature Statistics

October Temperature

Oceanside, Oceanside Municipal Airport (2.5 miles)

  • Lowest 4 October, 2025

    52 °F

  • Average October

    64.4 °F

  • Highest 2 October, 2025

    75.9 °F

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

    71.7 °F
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