Weather forecast for: Weslaco TX
Last Update: 6:00 am CDT Oct 1, 2026
Today: A slight chance of showers before 7am, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 98. Heat index values as high as 109. Southeast wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tonight: Showers and thunderstorms likely. Increasing clouds, with a low around 77. Southeast wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 93. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night: Showers and possibly a thunderstorm. Low around 74. East northeast wind 5 to 7 mph becoming calm. Chance of precipitation is 90%.
Saturday: Showers likely, then showers and possibly a thunderstorm after 10am. High near 89. North wind 7 to 9 mph. Chance of precipitation is 90%.
Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 73. North wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday: Showers and possibly a thunderstorm. High near 87. North wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Sunday Night: Showers and possibly a thunderstorm. Low around 73. North northwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Monday: Showers and possibly a thunderstorm. High near 85. North wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. North wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Tuesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. North wind around 10 mph, with gusts as high as 25 mph.
Tuesday Night: Partly cloudy, with a low around 72.
Wednesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.