Carquinez Strait - Southampton Bay Weather Forecast

    • 50
    • 76

    Mostly Sunny

    • 50
    • 80

    Mostly Sunny

    • 51
    • 78

    Mostly Cloudy

    • 55
    • 81

    Mostly Sunny

    • 57
    • 86

    Mostly Cloudy

    • 59
    • 88

    Partly Sunny

Today 11 Mar Carquinez Strait and Delta

Sunny. Highs around 75. Northwest Winds up to 10 Mph.

Tonight 11 Mar Carquinez Strait and Delta

Mostly clear. Lows around 49. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Carquinez Strait - Southampton Bay Temperature Statistics

March Temperature

Concord, Buchanan Field (8.7 miles)

  • Lowest 5 March, 2026

    40.6 °F

  • Average March

    60.3 °F

  • Highest 7 March, 2026

    75 °F

Climate (2021–Present)

Concord, Buchanan Field (8.7 miles)

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  • Average Low 2021–2026

    50.9 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    74.3 °F
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