El Capitan Reservoir Weather Forecast

    • 65
    • 94

    Mostly Sunny

    • 66
    • 95

    Mostly Sunny

    • 68
    • 96

    Mostly Sunny

    • 67
    • 97

    Hot

    • 65
    • 94

    Mostly Sunny

    • 64
    • 92

    Mostly Sunny

Today 6 Aug San Diego County Inland Valleys

Partly cloudy this morning. Becoming mostly sunny. Highs 84 to 89 in the western Valleys to 90 to 95 near the Foothills. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 6 Aug San Diego County Inland Valleys

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 63 to 67. Areas of Winds west to 10 Mph in the evening becoming light.

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El Capitan Reservoir Temperature Statistics

August Temperature

Ramona, Ramona Airport (11.8 miles)

  • Lowest 3 August, 2026

    55.9 °F

  • Average August

    77.7 °F

  • Highest 2 August, 2026

    98.1 °F

Climate (2021–2026)

Ramona, Ramona Airport (11.8 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76.8 °F
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