Castroville Weather Forecast
- 64
- 74
Slight Chance Thunderstorms
- 68
- 79
Rain Showers Likely
- 68
- 86
Slight Chance Thunderstorms
- 69
- 90
Chance Thunderstorms
- 66
- 86
Partly Sunny
- 68
- 87
Mostly Cloudy
- 69
- 89
Partly Sunny
Today 7 May Medina
Cloudy with a slight chance of Showers and Thunderstorms. Cooler with Highs in the lower 70s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.
Tonight 7 May Medina
Cloudy. Lows in the mid 60s. East Winds 5 to 10 Mph.
Castroville Temperature Statistics
May Temperature
Castroville Municipal Airport (1.9 miles)
Lowest 2 May, 2026
50 °FAverage May
69.2 °FHighest 5 May, 2026
89.6 °F
Climate (2021–Present)
Castroville Municipal Airport (1.9 miles)
Average Low 2021–2026
61.6 °FAverage 2021–2026
72.3 °FAverage High 2021–2026
84.3 °F