El Capitan Reservoir Weather Forecast

    • 62
    • 96

    Sunny

    • 62
    • 94

    Mostly Sunny

    • 63
    • 91

    Partly Sunny

    • 64
    • 91

    Partly Sunny

    • 66
    • 93

    Mostly Sunny

    • 69
    • 97

    Hot

Today 9 Jul San Diego County Inland Valleys

Patchy fog this morning. Mostly sunny. Highs 82 to 87 in the western Valleys to 93 to 98 near the Foothills. Areas of Winds west to 10 Mph.

Tonight 9 Jul San Diego County Inland Valleys

Mostly clear. Patchy fog overnight. Lows 59 to 64. Areas of Winds southwest to 10 Mph in the evening becoming light.

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  • Temperature Real-Time

El Capitan Reservoir Temperature Statistics

July Temperature

Ramona, Ramona Airport (11.8 miles)

  • Lowest 3 July, 2026

    51.1 °F

  • Average July

    68.9 °F

  • Highest 4 July, 2026

    91.9 °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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