El Capitan Reservoir Weather Forecast

    • 59
    • 81

    Sunny

    • 64
    • 90

    Sunny

    • 61
    • 95

    Sunny

    • 58
    • 90

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 60
    • 86

    Mostly Sunny

Today 27 Oct San Diego County Inland Valleys

Mostly sunny. Highs 76 to 81. Light Winds becoming west 10 Mph this afternoon.

Tonight 27 Oct San Diego County Inland Valleys

Mostly clear. Lows 56 to 61. Light Winds becoming east to 10 Mph overnight.

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El Capitan Reservoir Temperature Statistics

October Temperature

Ramona, Ramona Airport (11.8 miles)

  • Lowest 4 October, 2025

    44.1 °F

  • Average October

    65.4 °F

  • Highest 10 October, 2025

    89.1 °F

Climate (2020–Present)

Ramona, Ramona Airport (11.8 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    63.9 °F

  • Average High 2020–2025

    76.4 °F
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