Barrett Lake Weather Forecast

    • 55
    • 74

    Becoming Sunny

    • 57
    • 83

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 47
    • 70

    Partly Sunny

    • 47
    • 67

    Partly Sunny

    • 48
    • 62

    Mostly Cloudy

Today 20 Apr San Diego County Inland Valleys

Partly cloudy with patchy fog in the morning. Becoming sunny. Highs 73 to 78. Light Winds becoming west 10 Mph in the afternoon.

Tonight 20 Apr San Diego County Inland Valleys

Mostly clear in the evening. Becoming partly cloudy. Lows 46 to 53 in wind Sheltered Areas to 50 to 55 in warmer Locations. Areas of Winds west to 10 Mph in the evening becoming light.

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Barrett Lake Temperature Statistics

April Temperature

Campo (11.8 miles)

  • Lowest

  • Average April

  • Highest

Climate (2019–Present)

Campo (11.8 miles)

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  • Average Low 2019–2020

    49.1 °F
  • Average 2019–2020

    65.3 °F
  • Average High 2019–2020

    78.5 °F
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