Gillespie Field Weather Forecast

    • 53
    • 78

    Sunny

    • 55
    • 80

    Mostly Sunny

    • 57
    • 84

    Partly Sunny

    • 56
    • 83

    Partly Sunny

    • 55
    • 79

    Partly Sunny

    • 55
    • 77

    Partly Sunny

Today 16 Oct San Diego County Inland Valleys

Sunny, warmer. Highs 73 to 78. Light Winds becoming west 10 Mph in the afternoon.

Tonight 16 Oct San Diego County Inland Valleys

Clear. Lows 50 to 55. Areas of Winds northwest to 10 Mph in the evening becoming light.

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Gillespie Field Temperature Statistics

October Temperature

Gillespie Field Airport (0 miles)

  • Lowest 5 October, 2025

    53.6 °F

  • Average October

    64.8 °F

  • Highest 10 October, 2025

    84.2 °F

Climate (2020–Present)

Gillespie Field Airport (0 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    60.1 °F

  • Average High 2020–2025

    75.8 °F
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