78056 Weather (Castroville, TX)

Weather forecast for: Castroville TX

Last Update: 1:46 am CST Nov 3, 2026

Overnight: Showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 67. South southeast wind around 5 mph becoming west northwest. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday: A 40 percent chance of showers and thunderstorms before 9am. Patchy fog before 7am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 79. North wind 5 to 10 mph.

Tuesday Night: Mostly clear, with a low around 52. North wind around 5 mph.

Wednesday: Sunny, with a high near 76. North wind around 5 mph becoming east southeast in the afternoon.

Wednesday Night: Mostly clear, with a low around 55. East southeast wind around 5 mph becoming calm.

Thursday: Mostly sunny, with a high near 79. South southwest wind around 5 mph becoming calm in the afternoon.

Thursday Night: Partly cloudy, with a low around 58. Light and variable wind becoming north 10 to 15 mph in the evening. Winds could gust as high as 25 mph.

Friday: Mostly sunny, with a high near 75. North wind 5 to 10 mph, with gusts as high as 20 mph.

Friday Night: Partly cloudy, with a low around 53. North northeast wind 5 to 10 mph.

Saturday: A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 69.

Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 50.

Sunday: Mostly sunny, with a high near 69.

Sunday Night: Mostly clear, with a low around 48.

Monday: Sunny, with a high near 71.