Barrett Lake Weather Forecast

    • 71
    • 89

    Slight Chance Rain Showers

    • 71
    • 88

    Mostly Cloudy

    • 70
    • 91

    Partly Sunny

    • 72
    • 94

    Mostly Sunny

    • 71
    • 94

    Partly Sunny

    • 68
    • 91

    Slight Chance Rain Showers

Today 5 Sep San Diego County Inland Valleys

Partly cloudy in the Morning, then mostly cloudy with a slight chance of Showers in the afternoon. Highs 85 to 90. Areas of Winds southwest to 10 Mph. Chance of measurable precipitation 20 percent.

Tonight 5 Sep San Diego County Inland Valleys

Partly cloudy in the evening. Becoming mostly cloudy. A slight chance of Showers. Lows 66 to 70. Light Winds. Chance of measurable precipitation 20 percent.

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Barrett Lake Temperature Statistics

September Temperature

Campo (11.8 miles)

  • Lowest

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  • Average September

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Climate (–)

Campo (11.8 miles)

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  • Average Low –

    42.1 °F

  • Average –

    45.3 °F

  • Average High –

    51.1 °F
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