Calaveras Reservoir Weather Forecast
- 46
- 61
Mostly Sunny
- 47
- 63
Mostly Sunny
- 46
- 63
Mostly Sunny
- 48
- 63
Mostly Sunny
- 50
- 65
Mostly Sunny
- 50
- 66
Mostly Sunny
- 50
- 67
Mostly Sunny
Today 5 Dec Eastern Santa Clara Hills
Sunny. Highs in the upper 50s. North Winds around 5 Mph.
Tonight 5 Dec Eastern Santa Clara Hills
Clear. Lows in the 30s to upper 40s. North Winds around 5 Mph.
Calaveras Reservoir Temperature Statistics
December Temperature
San Jose / Reid / Hillv (9.3 miles)
Lowest 2 December, 2025
42.8 °FAverage December
52.7 °FHighest 3 December, 2025
64.4 °F
Climate (2020–Present)
San Jose / Reid / Hillv (9.3 miles)
Average Low 2020–2025
51.6 °FAverage 2020–2025
63.5 °FAverage High 2020–2025
72.1 °F