Big Break Weather Forecast

    • 59
    • 75

    Mostly Sunny

    • 66
    • 82

    Mostly Sunny

    • 64
    • 84

    Mostly Sunny

    • 65
    • 82

    Mostly Sunny

    • 65
    • 83

    Mostly Sunny

    • 65
    • 86

    Mostly Sunny

    • 66
    • 87

    Mostly Sunny

Today 20 Aug East Bay Interior Valleys

Mostly clear late in the evening then becoming partly cloudy. Lows in the upper 50s. Southwest Winds 5 to 10 Mph.

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Big Break Temperature Statistics

August Temperature

Concord, Buchanan Field (18.6 miles)

  • Lowest 18 August, 2019

    59 °F
  • Average August

    74.6 °F
  • Highest 15 August, 2019

    104 °F

Climate (2010–Present)

Concord, Buchanan Field (18.6 miles)

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  • Average Low 2010–Present

    51.8 °F
  • Average 2010–Present

    62 °F
  • Average High 2010–Present

    74.5 °F
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