Calero Reservoir Weather Forecast
- 40
- 54
Gradual Clearing
- 34
- 51
Mostly Sunny
- 37
- 54
Mostly Sunny
- 40
- 58
Mostly Cloudy
- 40
- 59
Partly Sunny
- 42
- 61
Mostly Sunny
Today 7 Jan Santa Cruz Mountains
Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the upper 40s to mid 50s. Northwest Winds 5 to 15 Mph.
Tonight 7 Jan Santa Cruz Mountains
Partly cloudy in the evening then becoming mostly clear. Lows near 40. Northwest Winds 10 to 20 Mph.
Calero Reservoir Temperature Statistics
January Temperature
San Jose / Reid / Hillv (9.9 miles)
Lowest 1 January, 2026
51.8 °FAverage January
57.2 °FHighest 2 January, 2026
64.4 °F
Climate (2021–Present)
San Jose / Reid / Hillv (9.9 miles)
Average Low 2021–2026
51.7 °FAverage 2021–2026
63.5 °FAverage High 2021–2026
72.1 °F