Casa De Oro-Mount Helix Weather Forecast

    • 57
    • 69

    Increasing Clouds

    • 55
    • 74

    Partly Sunny

    • 55
    • 73

    Patchy Fog

    • 56
    • 74

    Patchy Fog

    • 58
    • 76

    Patchy Fog

    • 59
    • 78

    Patchy Fog

Today 21 Jun San Diego County Inland Valleys

Patchy fog this morning. Partly cloudy. Highs 72 to 77. Areas of Winds south 10 to 15 Mph. Gusts to 25 Mph this afternoon.

Tonight 21 Jun San Diego County Inland Valleys

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 45 to 55. Areas of Winds south 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casa De Oro-Mount Helix Temperature Statistics

June Temperature

Gillespie Field Airport (4.3 miles)

  • Lowest 14 June, 2025

    57.2 °F

  • Average June

    65.4 °F

  • Highest 17 June, 2025

    91.4 °F

Climate (2020–Present)

Gillespie Field Airport (4.3 miles)

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  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    76.1 °F
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