O'Neill Lake Weather Forecast

    • 60
    • 74

    Cloudy

    • 60
    • 72

    Chance Rain

    • 56
    • 69

    Chance Rain

    • 48
    • 73

    Breezy

    • 52
    • 77

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

Today 23 Oct San Diego County Inland Valleys

Mostly cloudy in the morning. Becoming partly cloudy. Patchy fog in the morning. Highs 73 to 78. Light Winds.

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  • Temperature Real-Time

O'Neill Lake Temperature Statistics

October Temperature

Oceanside, Camp Pendleton, Marine Corps Air Station (2.5 miles)

  • Lowest 18 October, 2020

    51.1 °F
  • Average October

    73 °F
  • Highest 1 October, 2020

    100 °F

Climate (2010–Present)

Oceanside, Camp Pendleton, Marine Corps Air Station (2.5 miles)

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  • Average Low 2010–Present

    53.6 °F
  • Average 2010–Present

    63.3 °F
  • Average High 2010–Present

    73.3 °F
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