El Capitan Reservoir Weather Forecast

    • 66
    • 85

    Windy

    • 69
    • 85

    Windy

    • 63
    • 81

    Breezy

    • 61
    • 84

    Sunny

    • 59
    • 81

    Mostly Sunny

    • 56
    • 75

    Chance Rain Showers

Today 15 Oct San Diego County Inland Valleys

Sunny. Highs 88 to 92 in the western Valleys to 78 to 83 near the Foothills. Areas of Winds northeast 15 to 25 Mph with Gusts to 45 Mph.

Tonight 15 Oct San Diego County Inland Valleys

Mostly clear. Lows 63 to 67. Areas of Winds northeast 25 to 35 Mph. Gusts to 50 Mph. Becoming 55 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

El Capitan Reservoir Temperature Statistics

October Temperature

Ramona, Ramona Airport (11.8 miles)

  • Lowest 13 October, 2026

    48 °F

  • Average October

    79.9 °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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