Sacramento River - Walnut Grove Weather Forecast
- 40
- 45
Dense Fog
- 45
- 51
Mostly Cloudy
- 54
- 57
Rain Showers Likely
- 47
- 61
Chance Rain Showers
- 49
- 59
Rain Showers Likely
- 52
- 57
Rain Showers Likely
- 50
- 56
Chance Rain Showers
Today 14 Dec Carquinez Strait and Delta
Mostly cloudy. Areas of fog. Locally dense until late Afternoon, then patchy fog late in the afternoon. Highs around 46. Light Winds.
Tonight 14 Dec Carquinez Strait and Delta
Mostly cloudy. Patchy fog. Lows around 41. Light Winds.
Sacramento River - Walnut Grove Temperature Statistics
December Temperature
Sacramento Executive Airport (18 miles)
Lowest 2 December, 2025
37 °FAverage December
44.4 °FHighest 3 December, 2025
62.1 °F
Climate (2020–Present)
Sacramento Executive Airport (18 miles)
Average Low 2020–2025
50.1 °FAverage 2020–2025
61.5 °FAverage High 2020–2025
75.5 °F