Ruby Lake Weather Forecast
- 75
- 98
Hot
- 76
- 97
Slight Chance Thunderstorms
- 73
- 96
Slight Chance Thunderstorms
- 73
- 96
Mostly Sunny
- 74
- 97
Hot
- 73
- 96
Chance Rain Showers
Today 16 Sep Medina
Partly cloudy in the Morning, then becoming sunny. Highs in the upper 90s. Southeast Winds 5 to 10 Mph.
Tonight 16 Sep Medina
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 70s. East Winds 5 to 10 Mph.
Ruby Lake Temperature Statistics
September Temperature
Castroville Municipal Airport (3.7 miles)
Lowest 2 September, 2026
73.4 °FAverage September
87.9 °FHighest 2 September, 2026
102.2 °F
Climate (2021–2026)
Castroville Municipal Airport (3.7 miles)
Average Low 2021–2026
61.7 °FAverage 2021–2026
72.6 °FAverage High 2021–2026
84.6 °F