San Onofre State Beach Weather Forecast

    • 64
    • 74

    Patchy Fog

    • 65
    • 76

    Becoming Sunny

    • 62
    • 75

    Partly Sunny

    • 62
    • 70

    Mostly Cloudy

    • 62
    • 68

    Mostly Cloudy

    • 59
    • 68

    Patchy Fog

    • 61
    • 70

    Partly Sunny

Today 6 Sep San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 73 to 77 near the coast to 79 to 84 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 6 Sep San Diego County Coastal Areas

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 62 to 66. Light Winds.

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San Onofre State Beach Temperature Statistics

September Temperature

Mcolf Camp Pendleton (Red Beach) (5.6 miles)

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Climate (2020–Present)

Mcolf Camp Pendleton (Red Beach) (5.6 miles)

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  • Average Low 2020–2025

    56.4 °F

  • Average 2020–2025

    61.7 °F

  • Average High 2020–2025

    67.3 °F
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