Fallbrook Weather Forecast

    • 57
    • 84

    Increasing Clouds

    • 57
    • 82

    Partly Sunny

    • 59
    • 82

    Partly Sunny

    • 62
    • 87

    Partly Sunny

    • 63
    • 90

    Partly Sunny

    • 62
    • 88

    Partly Sunny

Today 5 Jul San Diego County Inland Valleys

Partly cloudy this morning. Becoming sunny. Highs 82 to 86 in the western Valleys to 87 to 92 near the Foothills. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 5 Jul San Diego County Inland Valleys

Mostly clear. Lows 52 to 60. Areas of Winds west to 10 Mph in the evening becoming light.

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Fallbrook Temperature Statistics

July Temperature

Fallbrook Community Airpark (1.2 miles)

  • Lowest 1 July, 2025

    59 °F

  • Average July

    64.9 °F

  • Highest 1 July, 2025

    78.8 °F

Climate (2020–Present)

Fallbrook Community Airpark (1.2 miles)

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  • Average Low 2020–2025

    53.5 °F

  • Average 2020–2025

    61.9 °F

  • Average High 2020–2025

    74.3 °F
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