Summit Ridge Weather Forecast
- 42
- 51
Partly Sunny
- 44
- 61
Decreasing Clouds
- 42
- 64
Mostly Sunny
- 42
- 61
Partly Sunny
- 44
- 61
Partly Sunny
- 45
- 61
Mostly Cloudy
- 50
- 62
Chance Rain
Today 9 Dec East Bay Interior Valleys
Partly cloudy. Highs near 50. Northeast Winds around 5 Mph.
Tonight 9 Dec East Bay Interior Valleys
Partly cloudy. Areas of fog in the evening. Lows in the lower 40s. Southeast Winds around 5 Mph.
Summit Ridge Temperature Statistics
December Temperature
Concord, Buchanan Field (5 miles)
Lowest 4 December, 2025
37.9 °FAverage December
45.6 °FHighest 3 December, 2025
64.9 °F
Climate (2020–Present)
Concord, Buchanan Field (5 miles)
Average Low 2020–2025
50.8 °FAverage 2020–2025
61.2 °FAverage High 2020–2025
74.3 °F