Carquinez Strait Regional Shoreline Weather Forecast
- 55
- 90
Sunny
- 51
- 75
Mostly Sunny
- 50
- 65
Mostly Cloudy
- 51
- 67
Chance Rain Showers
- 53
- 70
Slight Chance Rain
- 50
- 68
Partly Sunny
Today 17 Oct East Bay Interior Valleys
Sunny. Highs near 90. Northwest Winds 5 to 10 Mph.
Tonight 17 Oct East Bay Interior Valleys
Clear. Lows in the mid 50s. West Winds up to 5 Mph. Becoming southwest after midnight.
Carquinez Strait Regional Shoreline Temperature Statistics
October Temperature
Concord, Buchanan Field (6.2 miles)
Lowest 13 October, 2026
46.7 °FAverage October
71.8 °FHighest 6 October, 2026
99.6 °F
Climate (2021–2026)
Concord, Buchanan Field (6.2 miles)
Average Low 2021–2026
51.1 °FAverage 2021–2026
61.7 °FAverage High 2021–2026
74.3 °F