El Cajon Weather Forecast

    • 62
    • 89

    Mostly Sunny

    • 63
    • 90

    Mostly Sunny

    • 65
    • 89

    Partly Sunny

    • 66
    • 90

    Patchy Fog

    • 68
    • 92

    Patchy Fog

    • 69
    • 93

    Patchy Fog

    • 66
    • 92

    Sunny

Today 2 Aug San Diego County Inland Valleys

Patchy fog this morning. Mostly sunny. Highs 81 to 86 in the western Valleys to 89 to 94 near the Foothills. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 2 Aug San Diego County Inland Valleys

Mostly clear this evening. Becoming partly cloudy. Lows 58 to 62. Areas of Winds west to 10 Mph this evening becoming light.

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El Cajon Temperature Statistics

August Temperature

Gillespie Field Airport (1.9 miles)

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Climate (2020–Present)

Gillespie Field Airport (1.9 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    76 °F
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