Fallbrook Weather Forecast

    • 54
    • 72

    Increasing Clouds

    • 54
    • 69

    Rain Showers

    • 48
    • 66

    Mostly Sunny

    • 50
    • 66

    Chance Rain Showers

    • 50
    • 64

    Rain Showers Likely

    • 48
    • 65

    Slight Chance Rain Showers

Today 15 Nov San Diego County Inland Valleys

Mostly sunny. Highs around 73 in the western Valleys to 65 to 70 near the Foothills. Light Winds.

Tonight 15 Nov San Diego County Inland Valleys

Partly cloudy in the evening. Becoming mostly cloudy. Lows 45 to 55 in wind Sheltered Areas to 50 to 56 in warmer Locations. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fallbrook Temperature Statistics

November Temperature

Fallbrook Community Airpark (1.2 miles)

  • Lowest 2 November, 2026

    50 °F
  • Average November

    66.6 °F
  • Highest 8 November, 2026

    87.8 °F

Climate (2021–2026)

Fallbrook Community Airpark (1.2 miles)

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  • Average Low 2021–2026

    54.1 °F
  • Average 2021–2026

    62.3 °F
  • Average High 2021–2026

    74.6 °F
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