Castroville Weather Forecast
- 76
- 98
Hot
- 75
- 97
Hot
- 75
- 97
Hot
- 75
- 96
Mostly Sunny
- 75
- 96
Partly Sunny
- 75
- 97
Hot
Today 5 Aug Medina
Mostly sunny. Highs in the upper 90s. Southeast Winds around 10 Mph.
Tonight 5 Aug Medina
Clear in the Evening, then becoming partly cloudy. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.
Castroville Temperature Statistics
August Temperature
Castroville Municipal Airport (1.9 miles)
Lowest 3 August, 2026
71.6 °FAverage August
86.3 °FHighest 1 August, 2026
100.4 °F
Climate (2021–2026)
Castroville Municipal Airport (1.9 miles)
Average Low 2021–2026
61.6 °FAverage 2021–2026
72.4 °FAverage High 2021–2026
84.4 °F