Clayton Weather Forecast

    • 57
    • 92

    Increasing Clouds

    • 58
    • 92

    Partly Sunny

    • 59
    • 95

    Mostly Sunny

    • 57
    • 93

    Mostly Sunny

    • 55
    • 88

    Mostly Sunny

    • 54
    • 88

    Mostly Sunny

Today 24 Aug East Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Highs around 90. West Winds 5 to 15 Mph.

Tonight 24 Aug East Bay Interior Valleys

Clear in the evening then becoming partly cloudy. Lows around 60. West Winds 5 to 15 Mph.

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Clayton Temperature Statistics

August Temperature

Concord, Buchanan Field (6.8 miles)

  • Lowest 18 August, 2026

    57 °F

  • Average August

    74.6 °F

  • Highest 2 August, 2026

    100.7 °F

Climate (2021–2026)

Concord, Buchanan Field (6.8 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    74.3 °F
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