Weather forecast for: Cotulla TX
Last Update: 8:26 am CDT Sep 20, 2026
This Afternoon: Mostly sunny and hot, with a high near 100. Heat index values as high as 104. East wind 3 to 6 mph.
Tonight: Partly cloudy, with a low around 76. Southeast wind 7 to 9 mph.
Monday: Sunny and hot, with a high near 100. Heat index values as high as 104. East wind 3 to 7 mph.
Monday Night: Mostly clear, with a low around 75. Southeast wind 5 to 10 mph, with gusts as high as 18 mph.
Tuesday: Sunny and hot, with a high near 99. Light east wind increasing to 5 to 10 mph in the morning.
Tuesday Night: Mostly clear, with a low around 76. East southeast wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 21 mph.
Wednesday: Mostly sunny and hot, with a high near 99. Light east northeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night: Partly cloudy, with a low around 76. East southeast wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 21 mph.
Thursday: Mostly sunny and hot, with a high near 98. Light east northeast wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night: Partly cloudy, with a low around 75.
Friday: Mostly sunny and hot, with a high near 98.
Friday Night: Partly cloudy, with a low around 74.
Saturday: Mostly sunny and hot, with a high near 98.