Carquinez Strait - Commodore Jones Point Weather Forecast
- 43
- 53
Increasing Clouds
- 46
- 59
Partly Sunny
- 46
- 61
Partly Sunny
- 47
- 62
Partly Sunny
- 47
- 63
Mostly Cloudy
- 48
- 64
Partly Sunny
- 47
- 63
Partly Sunny
Today 5 Dec Carquinez Strait and Delta
Mostly cloudy in the morning then becoming partly cloudy. Widespread fog. Locally dense early in the Morning, then Areas of fog. Locally dense late in the morning. Patchy dense fog early in the afternoon. Highs 51 to 56. Light Winds.
Tonight 5 Dec Carquinez Strait and Delta
Partly cloudy. Patchy fog through the night. Lows around 42. Light Winds.
Carquinez Strait - Commodore Jones Point Temperature Statistics
December Temperature
Concord, Buchanan Field (8.1 miles)
Lowest 2 December, 2025
39.9 °FAverage December
48.1 °FHighest 3 December, 2025
64.9 °F
Climate (2020–Present)
Concord, Buchanan Field (8.1 miles)
Average Low 2020–2025
50.8 °FAverage 2020–2025
61.3 °FAverage High 2020–2025
74.3 °F