Sacramento River - Decker Island Weather Forecast
- 42
- 55
Dense Fog
- 39
- 59
Mostly Sunny
- 41
- 52
Mostly Cloudy
- 41
- 55
Patchy Fog
- 44
- 56
Mostly Cloudy
- 46
- 55
Partly Sunny
- 44
- 59
Partly Sunny
Today 23 Jan Carquinez Strait and Delta
Mostly cloudy. Widespread fog. Locally dense in the Morning, then patchy dense fog in the afternoon. Highs around 55. Light Winds.
Tonight 23 Jan Carquinez Strait and Delta
Mostly clear in the evening then becoming mostly cloudy. Patchy fog in the late evening and early morning. Widespread fog. Locally dense late in the night. Lows around 41. Northwest Winds up to 10 Mph.
Sacramento River - Decker Island Temperature Statistics
January Temperature
Fairfield / Travis Air Force Base (16.8 miles)
Lowest 14 January, 2026
32.7 °FAverage January
47.9 °FHighest 3 January, 2026
63.7 °F
Climate (2021–Present)
Fairfield / Travis Air Force Base (16.8 miles)
Average Low 2021–2026
48.7 °FAverage 2021–2026
60.4 °FAverage High 2021–2026
74.9 °F