South Oceanside Beach Weather Forecast

    • 70
    • 75

    Increasing Clouds

    • 69
    • 71

    Mostly Cloudy

    • 68
    • 72

    Mostly Cloudy

    • 67
    • 74

    Partly Sunny

    • 67
    • 75

    Partly Sunny

    • 68
    • 75

    Partly Sunny

    • 68
    • 76

    Partly Sunny

Today 12 Aug San Diego County Coastal Areas

Mostly cloudy this morning. Becoming partly cloudy. Patchy fog this morning. Highs 74 to 79 near the coast to 79 to 83 inland. Areas of Winds west to 10 Mph.

Tonight 12 Aug San Diego County Coastal Areas

Mostly cloudy. Lows 63 to 68. Areas of Winds west 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Oceanside Beach Temperature Statistics

August Temperature

Oceanside, Oceanside Municipal Airport (3.1 miles)

  • Lowest 5 August, 2026

    62.7 °F

  • Average August

    73.6 °F

  • Highest 7 August, 2026

    83.6 °F

Climate (2021–2026)

Oceanside, Oceanside Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    62.7 °F

  • Average High 2021–2026

    72.2 °F
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