Port Chicago Weather Forecast

    • 56
    • 71

    Mostly Sunny

    • 54
    • 72

    Mostly Sunny

    • 55
    • 79

    Sunny

    • 55
    • 80

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

Today 12 May East Bay Interior Valleys

Sunny. Highs in the upper 70s to mid 80s. West Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 12 May East Bay Interior Valleys

Partly cloudy. Lows in the lower to mid 50s. Southwest Winds 10 to 20 Mph.

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Port Chicago Temperature Statistics

May Temperature

Concord, Buchanan Field (4.3 miles)

  • Lowest 8 May, 2026

    51.7 °F

  • Average May

    63.3 °F

  • Highest 9 May, 2026

    82 °F

Climate (2021–Present)

Concord, Buchanan Field (4.3 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    74.3 °F
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