El Capitan Reservoir Weather Forecast

    • 71
    • 101

    Hot

    • 71
    • 100

    Hot

    • 72
    • 101

    Hot

    • 68
    • 100

    Hot

    • 66
    • 97

    Hot

    • 66
    • 94

    Mostly Sunny

Today 23 Jul San Diego County Inland Valleys

Mostly sunny. Warmer. Highs 89 to 94 in the western Valleys to 97 to 102 near the Foothills. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 23 Jul San Diego County Inland Valleys

Mostly clear. Lows 67 to 74. Areas of Winds west to 10 Mph in the evening becoming light.

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El Capitan Reservoir Temperature Statistics

July Temperature

Ramona, Ramona Airport (11.8 miles)

  • Lowest 10 July, 2026

    50 °F

  • Average July

    73.3 °F

  • Highest 15 July, 2026

    99 °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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