Concord Weather Forecast
- 41
- 57
Decreasing Clouds
- 44
- 62
Partly Sunny
- 46
- 62
Partly Sunny
- 45
- 64
Patchy Fog
- 45
- 64
Partly Sunny
- 45
- 63
Partly Sunny
Today 4 Dec East Bay Interior Valleys
Partly cloudy. Highs in the mid 50s. Northeast Winds around 5 Mph.
Tonight 4 Dec East Bay Interior Valleys
Partly cloudy. Lows in the upper 30s. Northeast Winds around 5 Mph.
Concord Temperature Statistics
December Temperature
Concord, Buchanan Field (1.2 miles)
Lowest 2 December, 2025
39.9 °FAverage December
46.3 °FHighest 2 December, 2025
57.9 °F
Climate (2020–Present)
Concord, Buchanan Field (1.2 miles)
Average Low 2020–2025
50.8 °FAverage 2020–2025
61.3 °FAverage High 2020–2025
74.3 °F