Weather forecast for: Castroville TX
Last Update: 6:42 am CDT Sep 10, 2026
Today: Mostly sunny, with a high near 98. Heat index values as high as 102. Southeast wind around 5 mph.
Tonight: Partly cloudy, with a low around 75. East southeast wind 5 to 10 mph.
Friday: Mostly sunny and hot, with a high near 100. Heat index values as high as 104. South southeast wind 5 to 10 mph.
Friday Night: Partly cloudy, with a low around 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday: Sunny and hot, with a high near 100. Southeast wind 5 to 10 mph.
Saturday Night: Mostly clear, with a low around 75. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday: Mostly sunny and hot, with a high near 99. Southeast wind around 10 mph, with gusts as high as 20 mph.
Sunday Night: Mostly clear, with a low around 75. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday: Mostly sunny and hot, with a high near 100. South southeast wind around 10 mph, with gusts as high as 20 mph.
Monday Night: Mostly clear, with a low around 75.
Tuesday: Mostly sunny and hot, with a high near 100.
Tuesday Night: Mostly clear, with a low around 74.
Wednesday: Mostly sunny, with a high near 98.