Carquinez Strait - Southampton Bay Weather Forecast

    • 48
    • 58

    Cloudy

    • 48
    • 60

    Mostly Cloudy

    • 44
    • 59

    Partly Sunny

    • 42
    • 59

    Partly Sunny

    • 43
    • 56

    Mostly Cloudy

    • 43
    • 58

    Mostly Cloudy

Today 21 Jan Carquinez Strait and Delta

Cloudy. Areas of fog. Locally dense in the Morning, then patchy fog in the afternoon. Highs around 53. Light Winds.

Tonight 21 Jan Carquinez Strait and Delta

Cloudy. Patchy fog in the Evening, then widespread fog. Locally dense after midnight. Lows around 47. Light Winds.

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  • Temperature Real-Time

Carquinez Strait - Southampton Bay Temperature Statistics

January Temperature

Concord, Buchanan Field (8.7 miles)

  • Lowest 10 January, 2026

    34 °F

  • Average January

    49.8 °F

  • Highest 15 January, 2026

    66.9 °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

    74.2 °F
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