Carquinez Strait - Martinez Yacht Harbor Weather Forecast

    • 45
    • 62

    Partly Sunny

    • 42
    • 62

    Mostly Sunny

    • 43
    • 62

    Partly Sunny

    • 47
    • 62

    Partly Sunny

    • 46
    • 64

    Partly Sunny

    • 45
    • 62

    Partly Sunny

Today 24 Nov East Bay Interior Valleys

Mostly cloudy in the morning then becoming sunny. Patchy dense fog in the morning. Highs in the lower 60s. North Winds around 5 Mph.

Tonight 24 Nov East Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 40s. East Winds around 5 Mph in the evening. Becoming light.

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Carquinez Strait - Martinez Yacht Harbor Temperature Statistics

November Temperature

Concord, Buchanan Field (5 miles)

  • Lowest 21 November, 2025

    43 °F

  • Average November

    59 °F

  • Highest 2 November, 2025

    79 °F

Climate (2020–Present)

Concord, Buchanan Field (5 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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