Port Chicago Weather Forecast
- 60
- 78
Increasing Clouds
- 61
- 76
Partly Sunny
- 61
- 72
Partly Sunny
- 60
- 74
Mostly Sunny
- 60
- 75
Mostly Sunny
- 60
- 74
Partly Sunny
Today 11 Aug East Bay Interior Valleys
Sunny. Highs around 90. West Winds 5 to 15 Mph.
Tonight 11 Aug East Bay Interior Valleys
Mostly clear in the evening then becoming mostly cloudy. Lows around 60. West Winds 5 to 15 Mph.
Port Chicago Temperature Statistics
August Temperature
Concord, Buchanan Field (4.3 miles)
Lowest 5 August, 2026
59.6 °FAverage August
77.2 °FHighest 2 August, 2026
100.7 °F
Climate (2021–2026)
Concord, Buchanan Field (4.3 miles)
Average Low 2021–2026
51 °FAverage 2021–2026
61.6 °FAverage High 2021–2026
74.3 °F