Fallbrook Community Airpark Weather Forecast

    • 67
    • 92

    Increasing Clouds

    • 66
    • 84

    Rain Showers Likely

    • 67
    • 82

    Rain Showers Likely

    • 64
    • 80

    Slight Chance Thunderstorms

    • 64
    • 82

    Patchy Fog

    • 64
    • 84

    Patchy Fog

Today 16 Sep San Diego County Inland Valleys

Mostly sunny. Highs 91 to 96. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 16 Sep San Diego County Inland Valleys

Partly cloudy. Lows 66 to 71. Areas of Winds northwest to 10 Mph in the evening becoming light.

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Fallbrook Community Airpark Temperature Statistics

September Temperature

Fallbrook Community Airpark (0 miles)

  • Lowest 11 September, 2025

    59 °F

  • Average September

    70.5 °F

  • Highest 2 September, 2025

    96.8 °F

Climate (2020–Present)

Fallbrook Community Airpark (0 miles)

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  • Average Low 2020–2025

    53.4 °F

  • Average 2020–2025

    61.8 °F

  • Average High 2020–2025

    74.3 °F
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