El Cajon City Park Weather Forecast

    • 64
    • 88

    Increasing Clouds

    • 64
    • 88

    Mostly Sunny

    • 64
    • 87

    Partly Sunny

    • 67
    • 86

    Mostly Cloudy

    • 68
    • 86

    Slight Chance Rain Showers

    • 69
    • 88

    Mostly Sunny

    • 72
    • 91

    Mostly Sunny

Today 8 Jul San Diego County Inland Valleys

Mostly sunny. Patchy fog this morning. Hazy. Highs 81 to 86 in the western Valleys to 93 to 98 near the Foothills. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 8 Jul San Diego County Inland Valleys

Mostly clear. Lows 59 to 64. Light Winds.

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El Cajon City Park Temperature Statistics

July Temperature

Gillespie Field Airport (1.9 miles)

  • Lowest 2 July, 2026

    60.8 °F

  • Average July

    68.1 °F

  • Highest 4 July, 2026

    91.4 °F

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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