Briones Reservoir Weather Forecast
- 55
- 77
Increasing Clouds
- 55
- 79
Partly Sunny
- 57
- 83
Mostly Sunny
- 56
- 82
Mostly Sunny
- 53
- 75
Mostly Sunny
- 53
- 76
Mostly Sunny
Today 24 Aug East Bay Interior Valleys
Partly cloudy in the morning then becoming sunny. Highs around 90. West Winds 5 to 15 Mph.
Tonight 24 Aug East Bay Interior Valleys
Clear in the evening then becoming partly cloudy. Lows around 60. West Winds 5 to 15 Mph.
Briones Reservoir Temperature Statistics
August Temperature
Concord, Buchanan Field (9.3 miles)
Lowest 18 August, 2026
57 °FAverage August
74.6 °FHighest 2 August, 2026
100.7 °F
Climate (2021–2026)
Concord, Buchanan Field (9.3 miles)
Average Low 2021–2026
51 °FAverage 2021–2026
61.6 °FAverage High 2021–2026
74.3 °F