Oceana Weather Forecast

    • 69
    • 85

    Mostly Sunny

    • 70
    • 86

    Mostly Sunny

    • 71
    • 86

    Mostly Sunny

    • 71
    • 87

    Mostly Sunny

    • 72
    • 89

    Partly Sunny

    • 72
    • 88

    Partly Sunny

Today 22 Aug San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 78 to 83 near the coast to 85 to 90 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 22 Aug San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy. Lows 65 to 70. Light Winds.

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Oceana Temperature Statistics

August Temperature

Oceanside, Oceanside Municipal Airport (1.2 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 (1.2 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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