El Cajon City Park Weather Forecast

    • 68
    • 91

    Becoming Sunny

    • 67
    • 91

    Mostly Sunny

    • 67
    • 90

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

    • 68
    • 90

    Partly Sunny

    • 68
    • 91

    Mostly Sunny

Today 2 Aug San Diego County Inland Valleys

Partly cloudy in the morning. Becoming sunny. Highs 88 to 93 in the western Valleys to 96 to 101 near the Foothills. Light Winds becoming west 10 Mph in the afternoon.

Tonight 2 Aug San Diego County Inland Valleys

Mostly clear in the evening. Becoming partly cloudy. Lows 63 to 70. Areas of Winds west to 10 Mph in the evening becoming light.

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El Cajon City Park Temperature Statistics

August Temperature

Gillespie Field Airport (1.9 miles)

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Climate (2021–2026)

Gillespie Field Airport (1.9 miles)

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  • Average Low 2021–2026

    53.5 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    76.2 °F
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