El Cajon City Park Weather Forecast

    • 76
    • 104

    Hot

    • 75
    • 102

    Hot

    • 75
    • 103

    Hot

    • 76
    • 102

    Hot

    • 76
    • 101

    Hot

    • 74
    • 100

    Hot

Today 2 Oct San Diego County Inland Valleys

Sunny, hot. Highs 100 to 104 in the western Valleys to 92 to 97 near the Foothills. Areas of Winds east 10 to 20 Mph. Gusts to 30 Mph. Becoming 35 Mph this afternoon.

Tonight 2 Oct San Diego County Inland Valleys

Clear. Lows 70 to 76. Areas of Winds east 10 to 20 Mph with Gusts to 30 Mph.

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El Cajon City Park Temperature Statistics

October Temperature

Gillespie Field Airport (1.9 miles)

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  • Average October

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Climate (2021–2026)

Gillespie Field Airport (1.9 miles)

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  • Average Low 2021–2026

    53.6 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    76.3 °F
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