El Capitan Reservoir Weather Forecast

    • 53
    • 68

    Chance Rain Showers

    • 52
    • 70

    Chance Rain Showers

    • 55
    • 77

    Sunny

    • 56
    • 81

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 57
    • 83

    Partly Sunny

Today 22 Oct San Diego County Inland Valleys

Partly cloudy. Highs 73 to 77 in the western Valleys to 68 to 73 near the Foothills.

Tonight 22 Oct San Diego County Inland Valleys

Partly cloudy with a slight chance of Showers this Evening, then mostly cloudy with a chance of Showers overnight. Cooler. Lows 49 to 55. Areas of Winds west to 10 Mph this evening becoming light. Chance of measurable precipitation 50 percent.

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El Capitan Reservoir Temperature Statistics

October Temperature

Ramona, Ramona Airport (11.8 miles)

  • Lowest 13 October, 2026

    48 °F

  • Average October

    77.8 °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

    64.8 °F

  • Average High 2021–2026

    77.1 °F
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