Weather forecast for: Cotulla TX
Last Update: 12:06 am CDT Sep 16, 2026
Overnight: Mostly clear, with a low around 75. East southeast wind 9 to 13 mph, with gusts as high as 24 mph.
Wednesday: Sunny and hot, with a high near 103. Heat index values as high as 107. East southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday Night: Partly cloudy, with a low around 77. East southeast wind 9 to 14 mph becoming light east after midnight. Winds could gust as high as 22 mph.
Thursday: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 99. Heat index values as high as 105. East wind 3 to 8 mph.
Thursday Night: A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. East southeast wind 5 to 11 mph, with gusts as high as 18 mph.
Friday: A 20 percent chance of showers before 1pm. Mostly sunny and hot, with a high near 100. East wind 5 to 8 mph.
Friday Night: Mostly clear, with a low around 74. East wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 21 mph.
Saturday: Sunny and hot, with a high near 100. Calm wind becoming east southeast around 6 mph in the morning.
Saturday Night: Mostly clear, with a low around 75. Southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday: Sunny and hot, with a high near 101.
Sunday Night: Partly cloudy, with a low around 76.
Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 100.
Monday Night: A 30 percent chance of showers. Partly cloudy, with a low around 75.
Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 99.