| NWS Forecast for: Starr County Issued by: National Weather Service Brownsville, TX Last Update: 1230 AM CDT Fri Aug 29 2025 |  |
| Today: Sunny, hot with highs around 103. Southeast winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 110. Tonight: Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Heat index values up to 106 early in the evening. Saturday: Sunny, hot with highs around 103. Southeast winds 5 to 10 mph. Heat index values up to 109. Saturday Night: Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Sunday: Sunny, hot with highs around 102. Southeast winds 5 to 10 mph. Heat index values up to 109. Sunday Night: Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. Labor Day Through Tuesday: Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 90s. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 105. Tuesday Night: Partly cloudy. A chance of showers in the evening. Lows in the lower 70s. Chance of rain 50 percent. Wednesday: Mostly sunny. A chance of showers in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Wednesday Night: Partly cloudy. Lows in the mid 70s. Thursday: Mostly sunny. A chance of showers in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. | |
| Zone Forecast: Starr County | |
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