Calero Reservoir Weather Forecast
- 64
- 91
Becoming Sunny
- 64
- 93
Sunny
- 63
- 91
Mostly Sunny
- 62
- 82
Partly Sunny
- 61
- 83
Chance Rain Showers
- 59
- 81
Partly Sunny
Today 15 Sep Santa Cruz Mountains
Sunny. Highs in the mid 80s to lower 90s. East Winds around 5 Mph in the morning. Becoming light.
Tonight 15 Sep Santa Cruz Mountains
Mostly clear. Lows in the mid 50s to lower 60s. Light Winds.
Calero Reservoir Temperature Statistics
September Temperature
San Jose / Reid / Hillv (9.9 miles)
Lowest 7 September, 2025
59 °FAverage September
72.2 °FHighest 1 September, 2025
93.2 °F
Climate (2020–Present)
San Jose / Reid / Hillv (9.9 miles)
Average Low 2020–2025
51.5 °FAverage 2020–2025
63.5 °FAverage High 2020–2025
72.3 °F