El Capitan Reservoir Weather Forecast

    • 61
    • 90

    Partly Sunny

    • 61
    • 87

    Mostly Sunny

    • 62
    • 88

    Mostly Sunny

    • 63
    • 90

    Sunny

    • 61
    • 91

    Mostly Sunny

    • 62
    • 91

    Mostly Sunny

    • 64
    • 92

    Partly Sunny

Today 21 Mar San Diego County Inland Valleys

Partly cloudy. Highs 86 to 91. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 21 Mar San Diego County Inland Valleys

Partly cloudy. Lows 51 to 58 in wind Sheltered Areas to 55 to 62 in warmer Locations. Areas of Winds west to 10 Mph this evening becoming light.

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  • Temperature Real-Time

El Capitan Reservoir Temperature Statistics

March Temperature

Ramona, Ramona Airport (11.8 miles)

  • Lowest 3 March, 2026

    37.9 °F

  • Average March

    69.5 °F

  • Highest 19 March, 2026

    95 °F

Climate (2021–Present)

Ramona, Ramona Airport (11.8 miles)

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  • Average Low 2021–2026

    51.5 °F

  • Average 2021–2026

    64.4 °F

  • Average High 2021–2026

    76.8 °F
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