Sand Mound Slough - Dutch Slough Entrance Weather Forecast
- 57
- 83
Mostly Sunny
- 59
- 86
Mostly Sunny
- 58
- 84
Partly Sunny
- 59
- 87
Partly Sunny
- 60
- 89
Partly Sunny
- 60
- 87
Mostly Sunny
- 59
- 85
Mostly Sunny
Today 15 Aug East Bay Interior Valleys
Sunny. Highs in the lower to mid 80s. West Winds 10 to 15 Mph.
Tonight 15 Aug East Bay Interior Valleys
Mostly clear. Lows in the upper 50s. West Winds 5 to 10 Mph.
Sand Mound Slough - Dutch Slough Entrance Temperature Statistics
August Temperature
Concord, Buchanan Field (23 miles)
Lowest 12 August, 2026
57.9 °FAverage August
75.8 °FHighest 2 August, 2026
100.7 °F
Climate (2021–2026)
Concord, Buchanan Field (23 miles)
Average Low 2021–2026
51 °FAverage 2021–2026
61.5 °FAverage High 2021–2026
74.3 °F