| NWS Forecast for: McAllen TX Issued by: National Weather Service Brownsville, TX Last Update: 12:00 am CDT May 19, 2025 | |
| Overnight: Mostly cloudy, with a low around 79. South southeast wind around 14 mph, with gusts as high as 28 mph. Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 98. Heat index values as high as 109. South southeast wind around 15 mph, with gusts as high as 28 mph. Monday Night: Partly cloudy, with a low around 80. Southeast wind 11 to 14 mph, with gusts as high as 28 mph. Tuesday: Mostly sunny and hot, with a high near 102. Heat index values as high as 117. South southeast wind 6 to 9 mph, with gusts as high as 20 mph. Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 79. Southeast wind 5 to 9 mph. Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 97. East southeast wind 5 to 9 mph. Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 78. East southeast wind 5 to 10 mph. Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 93. Light east wind increasing to 5 to 9 mph in the morning. Thursday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 76. East southeast wind 6 to 10 mph, with gusts as high as 20 mph. Friday: Mostly sunny, with a high near 93. East southeast wind 6 to 11 mph, with gusts as high as 22 mph. Friday Night: Partly cloudy, with a low around 77. Southeast wind 8 to 11 mph, with gusts as high as 22 mph. Saturday: Mostly sunny, with a high near 95. Saturday Night: Mostly cloudy, with a low around 78. Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. | |
| McAllen TX 26.2°N 98.23°W | |
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