Ruby Lake Weather Forecast
- 76
- 99
Hot
- 75
- 98
Hot
- 75
- 99
Hot
- 75
- 97
Hot
- 74
- 95
Slight Chance Thunderstorms
- 72
- 95
Slight Chance Thunderstorms
Today 13 Sep Medina
Partly cloudy in the Morning, then clearing. Highs in the upper 90s. Southeast Winds 5 to 10 Mph.
Tonight 13 Sep Medina
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 70s. Southeast Winds 10 to 15 Mph.
Ruby Lake Temperature Statistics
September Temperature
Castroville Municipal Airport (3.7 miles)
Lowest 2 September, 2026
73.4 °FAverage September
87.8 °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