| NWS Forecast for: Brooks County Issued by: National Weather Service Brownsville, TX Last Update: 128 PM CDT Tue Jul 21 2026 |  |
| This Afternoon: Sunny, hot with highs around 106. Southeast winds 5 to 10 mph. Tonight: Mostly clear. Lows in the lower 70s. Southeast winds 10 to 15 mph, becoming south around 5 mph after midnight. Heat index values up to 109 early in the evening. Wednesday: Sunny, hot with highs around 106. Light and variable winds, becoming east 5 to 10 mph in the afternoon. Wednesday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight. Heat index values up to 107 early in the evening. Thursday: Mostly sunny. Hot with highs around 104. Southeast winds 5 to 10 mph. Thursday Night: Partly cloudy in the evening, then clearing. Lows in the mid 70s. Heat index values up to 105 early in the evening. Friday: Sunny, hot with highs 100 to 105. Friday Night: Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. Saturday: Sunny, hot with highs 100 to 105. Saturday Night: Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. Sunday: Sunny, hot with highs around 100. Heat index values up to 110. Sunday Night: Clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. Monday: Sunny, hot with highs 100 to 105. Heat index values up to 110. | |
| Zone Forecast: Brooks County | |
Visit your local NWS office at: https://www.weather.gov/bro |