San Onofre State Beach Weather Forecast

    • 66
    • 79

    Mostly Sunny

    • 63
    • 76

    Mostly Sunny

    • 61
    • 72

    Mostly Sunny

    • 61
    • 70

    Patchy Fog

    • 62
    • 71

    Patchy Fog

    • 63
    • 72

    Patchy Fog

    • 62
    • 73

    Mostly Sunny

Today 28 Sep San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs in the lower 80s near the coast to this upper 80s inland. Light Winds.

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San Onofre State Beach Temperature Statistics

September Temperature

Mcolf Camp Pendleton (Red Beach) (5.6 miles)

  • Lowest 22 September, 2022

    57.9 °F
  • Average September

    72.2 °F
  • Highest 4 September, 2022

    95 °F

Climate (2010–Present)

Mcolf Camp Pendleton (Red Beach) (5.6 miles)

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  • Average Low 2010–Present

    57.1 °F
  • Average 2010–Present

    63.4 °F
  • Average High 2010–Present

    70.3 °F
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