Fallbrook Weather Forecast

    • 55
    • 76

    Increasing Clouds

    • 55
    • 78

    Partly Sunny

    • 55
    • 76

    Mostly Cloudy

    • 54
    • 78

    Patchy Fog

    • 56
    • 81

    Patchy Fog

    • 57
    • 82

    Mostly Sunny

Today 18 May San Diego County Inland Valleys

Partly cloudy in the morning. Becoming sunny. Patchy fog in the morning. Warmer. Highs 73 to 78 in the western Valleys to 82 to 87 near the Foothills. Light Winds.

Tonight 18 May San Diego County Inland Valleys

Mostly clear in the evening. Becoming partly cloudy. Patchy fog overnight. Lows 53 to 58. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fallbrook Temperature Statistics

May Temperature

Fallbrook Community Airpark (1.2 miles)

  • Lowest 11 May, 2022

    44.6 °F

  • Average May

    62.4 °F

  • Highest 14 May, 2022

    91.4 °F

Climate (2014–Present)

Fallbrook Community Airpark (1.2 miles)

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  • Average Low 2014–Present

    53.2 °F

  • Average 2014–Present

    62 °F

  • Average High 2014–Present

    74.7 °F
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