El Capitan Reservoir Weather Forecast

    • 57
    • 75

    Chance Rain Showers

    • 54
    • 70

    Chance Rain Showers

    • 56
    • 72

    Rain Showers

    • 52
    • 71

    Rain Showers Likely

    • 53
    • 73

    Mostly Sunny

    • 53
    • 76

    Partly Sunny

    • 53
    • 75

    Mostly Sunny

Today 29 Oct San Diego County Inland Valleys

Partly cloudy in the morning. Becoming mostly sunny. Highs 73 to 76 in the western Valleys to 66 to 71 near the Foothills.

Tonight 29 Oct San Diego County Inland Valleys

Cloudy. A chance of Showers overnight. Lows 53 to 59. Light Winds. Chance of measurable precipitation 30 percent.

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El Capitan Reservoir Temperature Statistics

October Temperature

Ramona, Ramona Airport (11.8 miles)

  • Lowest 27 October, 2026

    44.1 °F

  • Average October

    74.1 °F

  • Highest 4 October, 2026

    100.9 °F

Climate (2021–2026)

Ramona, Ramona Airport (11.8 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    77.1 °F
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