Fletcher Hills Open Space Weather Forecast

    • 59
    • 79

    Becoming Sunny

    • 59
    • 80

    Partly Sunny

    • 59
    • 78

    Patchy Fog

    • 58
    • 76

    Patchy Fog

    • 59
    • 78

    Patchy Fog

    • 62
    • 82

    Patchy Fog

Today 23 Jul San Diego County Inland Valleys

Partly cloudy with patchy fog this morning. Becoming sunny. Highs 77 to 81 in the western Valleys to 80 to 85 near the Foothills. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 23 Jul San Diego County Inland Valleys

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 54 to 59. Areas of Winds west 10 Mph in the evening becoming light.

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Fletcher Hills Open Space Temperature Statistics

July Temperature

Gillespie Field Airport (1.2 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 (1.2 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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