Guadalupe Reservoir County Park Weather Forecast
- 44
- 61
Mostly Sunny
- 46
- 64
Mostly Sunny
- 47
- 65
Mostly Sunny
- 47
- 66
Partly Sunny
- 47
- 66
Partly Sunny
- 49
- 68
Partly Sunny
- 49
- 69
Mostly Sunny
Today 4 Dec Santa Cruz Mountains
Sunny. Highs in the mid 50s to lower 60s. North Winds 5 to 10 Mph.
Tonight 4 Dec Santa Cruz Mountains
Mostly clear. Lows in the mid 40s. North Winds 5 to 10 Mph.
Guadalupe Reservoir County Park Temperature Statistics
December Temperature
San Jose / Reid / Hillv (9.9 miles)
Lowest 2 December, 2025
42.8 °FAverage December
51.9 °FHighest 2 December, 2025
62.6 °F
Climate (2020–Present)
San Jose / Reid / Hillv (9.9 miles)
Average Low 2020–2025
51.6 °FAverage 2020–2025
63.5 °FAverage High 2020–2025
72.1 °F