Diablo Shadows Weather Forecast

    • 51
    • 70

    Decreasing Clouds

    • 50
    • 78

    Mostly Sunny

    • 53
    • 87

    Sunny

    • 54
    • 91

    Mostly Sunny

    • 54
    • 87

    Partly Sunny

    • 56
    • 88

    Mostly Sunny

Today 29 May East Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 70s. Southwest Winds 5 to 15 Mph.

Tonight 29 May East Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diablo Shadows Temperature Statistics

May Temperature

Concord, Buchanan Field (5 miles)

  • Lowest 11 May, 2026

    50.6 °F

  • Average May

    66.5 °F

  • Highest 21 May, 2026

    92.6 °F

Climate (2021–Present)

Concord, Buchanan Field (5 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    74.3 °F
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