Oceanside Boulevard Beach Weather Forecast

    • 71
    • 75

    Mostly Sunny

    • 72
    • 75

    Partly Sunny

    • 70
    • 73

    Patchy Fog

    • 68
    • 72

    Patchy Fog

    • 67
    • 70

    Patchy Fog

    • 67
    • 70

    Patchy Fog

Today 22 Aug San Diego County Coastal Areas

Partly cloudy in the morning. Becoming mostly sunny. Highs 77 to 82 near the coast to 85 to 90 inland. Light Winds becoming west 10 Mph in the afternoon.

Tonight 22 Aug San Diego County Coastal Areas

Mostly clear. Lows 67 to 71. Light Winds.

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Oceanside Boulevard Beach Temperature Statistics

August Temperature

Oceanside, Oceanside Municipal Airport (2.5 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 (2.5 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    62.3 °F

  • Average High 2020–2025

    71.8 °F
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