East Side Capistrano Weather Forecast

    • 63
    • 74

    Mostly Cloudy

    • 63
    • 74

    Mostly Cloudy

    • 63
    • 75

    Mostly Cloudy

    • 64
    • 77

    Patchy Fog

    • 66
    • 78

    Patchy Fog

    • 68
    • 81

    Patchy Fog

Today 16 Aug San Diego County Coastal Areas

Mostly cloudy this morning. Becoming partly cloudy. Highs 69 to 74 near the coast to 73 to 76 inland. Areas of Winds south 10 Mph.

Tonight 16 Aug San Diego County Coastal Areas

Mostly cloudy. Lows 59 to 64. Light Winds.

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East Side Capistrano Temperature Statistics

August Temperature

Oceanside, Oceanside Municipal Airport (1.2 miles)

  • Lowest 6 August, 2025

    56.6 °F

  • Average August

    69.7 °F

  • Highest 7 August, 2025

    82.7 °F

Climate (2020–Present)

Oceanside, Oceanside Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    62.3 °F

  • Average High 2020–2025

    71.8 °F
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