San Diego National Wildlife Refuge Weather Forecast

    • 58
    • 71

    Patchy Fog

    • 57
    • 74

    Decreasing Clouds

    • 56
    • 74

    Partly Sunny

    • 57
    • 72

    Patchy Fog

    • 56
    • 71

    Patchy Fog

    • 58
    • 74

    Patchy Fog

    • 60
    • 77

    Patchy Fog

Today 22 Jul San Diego County Inland Valleys

Partly cloudy with patchy fog this morning. Becoming sunny. Highs 75 to 79 in the western Valleys to 77 to 82 near the Foothills. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 22 Jul San Diego County Inland Valleys

Mostly cloudy. Patchy fog. Lows 51 to 61. Areas of Winds west to 10 Mph this evening becoming light.

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San Diego National Wildlife Refuge Temperature Statistics

July Temperature

Gillespie Field Airport (8.1 miles)

  • Lowest 5 July, 2025

    59 °F

  • Average July

    68.2 °F

  • Highest 9 July, 2025

    91.4 °F

Climate (2020–Present)

Gillespie Field Airport (8.1 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    76 °F
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