Ruby Lake Weather Forecast
- 76
- 97
Hot
- 75
- 97
Hot
- 75
- 97
Hot
- 74
- 96
Mostly Sunny
- 74
- 95
Mostly Sunny
- 76
- 95
Partly Sunny
Today 4 Aug Medina
Mostly sunny. Highs in the upper 90s. Southeast Winds 5 to 10 Mph. Highest heat index Readings up to 106.
Tonight 4 Aug Medina
Mostly clear. A slight chance of Showers in the evening. Lows in the mid 70s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.
Ruby Lake Temperature Statistics
August Temperature
Castroville Municipal Airport (3.7 miles)
Lowest 1 August, 2026
73.4 °FAverage August
86.2 °FHighest 1 August, 2026
100.4 °F
Climate (2021–2026)
Castroville Municipal Airport (3.7 miles)
Average Low 2021–2026
61.6 °FAverage 2021–2026
72.4 °FAverage High 2021–2026
84.4 °F