Carquinez Strait Regional Shoreline Weather Forecast

    • 44
    • 60

    Chance Rain

    • 44
    • 63

    Sunny

    • 45
    • 63

    Mostly Sunny

    • 46
    • 61

    Partly Sunny

    • 45
    • 62

    Partly Sunny

    • 43
    • 62

    Partly Sunny

    • 45
    • 62

    Partly Sunny

Today 20 Nov East Bay Interior Valleys

Mostly cloudy. A chance of rain. Highs in the upper 50s. Northwest Winds 5 to 10 Mph.

Tonight 20 Nov East Bay Interior Valleys

Mostly cloudy in the evening then becoming partly cloudy. A slight chance of rain in the evening. Lows in the mid 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Carquinez Strait Regional Shoreline Temperature Statistics

November Temperature

Concord, Buchanan Field (6.2 miles)

  • Lowest 1 November, 2025

    48.9 °F

  • Average November

    60.4 °F

  • Highest 2 November, 2025

    79 °F

Climate (2020–Present)

Concord, Buchanan Field (6.2 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    61.3 °F

  • Average High 2020–2025

    74.4 °F
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