El Capitan Reservoir Weather Forecast

    • 60
    • 91

    Becoming Sunny

    • 56
    • 82

    Mostly Cloudy

    • 56
    • 77

    Mostly Cloudy

    • 54
    • 74

    Mostly Cloudy

    • 52
    • 72

    Mostly Cloudy

    • 53
    • 76

    Mostly Sunny

Today 29 Mar San Diego County Inland Valleys

Partly cloudy in the morning. Becoming mostly sunny. Highs 85 to 90. Light Winds becoming west 10 Mph in the afternoon.

Tonight 29 Mar San Diego County Inland Valleys

Mostly clear. Lows 49 to 58 in wind Sheltered Areas to 55 to 60 in warmer Locations. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • 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

    70.8 °F

  • Highest 20 March, 2026

    97 °F

Climate (2021–Present)

Ramona, Ramona Airport (11.8 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.5 °F

  • Average High 2021–2026

    76.9 °F
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