El Capitan Reservoir Weather Forecast

    • 42
    • 52

    Chance Rain Showers

    • 43
    • 51

    Rain Showers

    • 39
    • 56

    Mostly Sunny

    • 47
    • 66

    Mostly Cloudy

    • 50
    • 71

    Partly Sunny

    • 52
    • 74

    Chance Rain Showers

Today 18 Feb San Diego County Inland Valleys

Cloudy with Showers this Morning, then partly cloudy with a slight chance of Showers this afternoon. Locally heavy rainfall possible this morning. Highs around 56 in the western Valleys to 47 to 51 near the Foothills. Areas of Winds west 20 to 30 Mph with Gusts to 45 Mph. Becoming 10 to 20 Mph with Gusts to 30 Mph this afternoon.

Tonight 18 Feb San Diego County Inland Valleys

Partly cloudy. A chance of Showers overnight. Colder. Lows 37 to 45. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph in the evening. Chance of measurable precipitation 40 percent.

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El Capitan Reservoir Temperature Statistics

February Temperature

Ramona, Ramona Airport (11.8 miles)

  • Lowest 12 February, 2026

    39.9 °F
  • Average February

    61.8 °F
  • Highest 1 February, 2026

    82.9 °F

Climate (2021–Present)

Ramona, Ramona Airport (11.8 miles)

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  • Average Low 2021–2026

    51.4 °F
  • Average 2021–2026

    64.2 °F
  • Average High 2021–2026

    76.6 °F
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