Saint Malo Beach Weather Forecast

    • 67
    • 79

    Decreasing Clouds

    • 66
    • 77

    Mostly Sunny

    • 66
    • 77

    Mostly Sunny

    • 63
    • 77

    Partly Sunny

    • 66
    • 77

    Partly Sunny

    • 70
    • 79

    Mostly Cloudy

Today 31 Aug San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 76 to 80 near the coast to 81 to 85 inland. Areas of Winds west to 10 Mph.

Tonight 31 Aug San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy. Lows 61 to 67. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Malo Beach Temperature Statistics

August Temperature

Oceanside, Oceanside Municipal Airport (3.1 miles)

  • Lowest 5 August, 2026

    62.7 °F

  • Average August

    74.6 °F

  • Highest 26 August, 2026

    89.7 °F

Climate (2021–2026)

Oceanside, Oceanside Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    62.7 °F

  • Average High 2021–2026

    72.2 °F
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