Suisun Bay - Champion Slough Entrance Weather Forecast
- 54
- 75
Mostly Cloudy
- 51
- 71
Partly Sunny
- 55
- 69
Rain Showers
- 52
- 60
Rain Showers
- 48
- 63
Chance Rain Showers
- 50
- 67
Mostly Sunny
- 51
- 71
Mostly Sunny
Today 18 Apr Carquinez Strait and Delta
Partly cloudy. Highs 73 to 79. Light Winds.
Tonight 18 Apr Carquinez Strait and Delta
Mostly cloudy. Lows around 51.
Suisun Bay - Champion Slough Entrance Temperature Statistics
April Temperature
Concord, Buchanan Field (8.1 miles)
Lowest 3 April, 2026
40.6 °FAverage April
60.9 °FHighest 5 April, 2026
84.7 °F
Climate (2021–Present)
Concord, Buchanan Field (8.1 miles)
Average Low 2021–2026
51 °FAverage 2021–2026
61.5 °FAverage High 2021–2026
74.4 °F