Rancho Del Oro Weather Forecast

    • 56
    • 72

    Mostly Sunny

    • 56
    • 75

    Mostly Sunny

    • 57
    • 74

    Mostly Cloudy

    • 57
    • 72

    Patchy Fog

    • 60
    • 75

    Mostly Sunny

    • 61
    • 80

    Mostly Sunny

Today 23 Oct San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Highs 67 to 72 near the coast to 71 to 74 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 23 Oct San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 54 to 58. Light Winds.

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  • Temperature Real-Time

Rancho Del Oro Temperature Statistics

October Temperature

Oceanside, Oceanside Municipal Airport (2.5 miles)

  • Lowest 16 October, 2025

    46.9 °F

  • Average October

    64.8 °F

  • Highest 18 October, 2025

    80.1 °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

    71.7 °F
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