El Cajon Weather Forecast

    • 61
    • 85

    Patchy Fog

    • 63
    • 88

    Patchy Fog

    • 64
    • 91

    Mostly Sunny

    • 63
    • 89

    Patchy Fog

    • 63
    • 87

    Patchy Fog

    • 66
    • 90

    Patchy Fog

Today 19 Aug San Diego County Inland Valleys

Patchy low Clouds and fog in the morning then sunny. Warmer. Highs 79 to 84 in the western Valleys to 87 to 92 near the Foothills. Light Winds.

Tonight 19 Aug San Diego County Inland Valleys

Mostly clear in the evening. Becoming partly cloudy. Lows 57 to 63. Light Winds.

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El Cajon Temperature Statistics

August Temperature

San Diego/El Cajon, Gillespie Field Airport (1.9 miles)

  • Lowest 13 August, 2019

    59 °F
  • Average August

    69.6 °F
  • Highest 14 August, 2019

    93.2 °F

Climate (2010–Present)

San Diego/El Cajon, Gillespie Field Airport (1.9 miles)

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  • Average Low 2010–Present

    54.3 °F
  • Average 2010–Present

    61.9 °F
  • Average High 2010–Present

    77.4 °F
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