Carquinez Strait - Port Costa Weather Forecast
- 52
- 80
Sunny
- 55
- 77
Mostly Sunny
- 59
- 79
Partly Sunny
- 56
- 77
Partly Sunny
- 61
- 88
Mostly Sunny
- 57
- 89
Mostly Sunny
- 56
- 80
Mostly Sunny
Today 31 May East Bay Interior Valleys
Sunny. Highs near 90. West Winds 10 to 20 Mph.
Tonight 31 May East Bay Interior Valleys
Clear. Lows in the mid 50s. Southwest Winds 5 to 10 Mph.
Carquinez Strait - Port Costa Temperature Statistics
May Temperature
Concord, Buchanan Field (8.1 miles)
Lowest 5 May, 2024
44.7 °FAverage May
64.4 °FHighest 10 May, 2024
90.6 °F
Climate (2019–Present)
Concord, Buchanan Field (8.1 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
50.9 °FAverage 2019–2024
61.4 °FAverage High 2019–2024
74.4 °F