San Diego National Wildlife Refuge Weather Forecast

    • 53
    • 74

    Increasing Clouds

    • 54
    • 71

    Mostly Sunny

    • 59
    • 75

    Mostly Sunny

    • 61
    • 82

    Mostly Sunny

    • 61
    • 83

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

Today 25 Oct San Diego County Inland Valleys

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 77 to 82. Light Winds becoming west 10 Mph this afternoon.

Tonight 25 Oct San Diego County Inland Valleys

Patchy fog in the evening. Partly cloudy. Lows 51 to 55. Light Winds.

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San Diego National Wildlife Refuge Temperature Statistics

October Temperature

Gillespie Field Airport (8.1 miles)

  • Lowest 16 October, 2025

    48.2 °F

  • Average October

    62.9 °F

  • Highest 18 October, 2025

    87.8 °F

Climate (2020–Present)

Gillespie Field Airport (8.1 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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