Ruby Lake Weather Forecast
- 41
- 75
Mostly Sunny
- 48
- 69
Mostly Sunny
- 58
- 75
Partly Sunny
- 57
- 77
Partly Sunny
- 48
- 68
Mostly Cloudy
- 52
- 65
Mostly Cloudy
Today 10 Dec Medina
Sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.
Tonight 10 Dec Medina
Clear. Lows around 40. West Winds around 5 Mph.
Ruby Lake Temperature Statistics
December Temperature
Castroville Municipal Airport (3.7 miles)
Lowest 3 December, 2025
33.8 °FAverage December
52.3 °FHighest 7 December, 2025
82.4 °F
Climate (2020–Present)
Castroville Municipal Airport (3.7 miles)
Average Low 2020–2025
61.3 °FAverage 2020–2025
72.1 °FAverage High 2020–2025
84 °F