| NWS Forecast for: Coastal Willacy Issued by: National Weather Service Brownsville, TX Last Update: 127 PM CDT Sat Aug 29 2026 |  |
| This Afternoon: Sunny with a slight chance of showers and thunderstorms. Near steady temperature in the lower 90s. East winds 10 to 15 mph with gusts up to 20 mph. Chance of rain 20 percent. Heat index values up to 111. Tonight: Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 20 mph, diminishing to around 5 mph after midnight. Sunday: Sunny with highs in the mid 90s. Southeast winds 10 to 15 mph. Heat index values up to 113. Sunday Night: Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph. Monday: Sunny with highs in the upper 90s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 113. Monday Night: Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. Tuesday: Sunny. Highs in the mid 90s. Heat index values up to 115. Tuesday Night: Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. Wednesday: Sunny. Highs in the mid 90s. Heat index values up to 115. Wednesday Night: Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. Thursday: Sunny. Highs in the mid 90s. Heat index values up to 115. Thursday Night: Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. Friday: Sunny. Highs in the mid 90s. Heat index values up to 110. | |
| Zone Forecast: Coastal Willacy | |
Visit your local NWS office at: https://www.weather.gov/bro |