Chacon Reservoir Weather Forecast
- 51
- 74
Becoming Sunny
- 40
- 77
Sunny
- 36
- 64
Sunny
- 45
- 66
Mostly Sunny
- 48
- 76
Mostly Sunny
- 50
- 79
Mostly Sunny
Today 6 Dec Medina
Partly cloudy this Morning, then clearing. Not as cool with Highs in the mid 70s. West Winds around 5 Mph.
Tonight 6 Dec Medina
Clear. Lows around 50. Southwest Winds around 5 Mph, becoming west after midnight.
Chacon Reservoir Temperature Statistics
December Temperature
Castroville Municipal Airport (6.8 miles)
Lowest 3 December, 2025
33.8 °FAverage December
47.3 °FHighest 3 December, 2025
59 °F
Climate (2020–Present)
Castroville Municipal Airport (6.8 miles)
Average Low 2020–2025
61.3 °FAverage 2020–2025
72.1 °FAverage High 2020–2025
84 °F