| NWS Forecast for: McMullen County Issued by: National Weather Service Corpus Christi, TX Last Update: 123 AM CDT Tue Sep 8 2026 | |
| Today: Sunny, hot with highs around 105. Southeast winds 5 to 10 mph. Heat index values up to 110. Tonight: Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Wednesday: Sunny in the morning, then becoming partly cloudy. Hot with highs around 103. Southeast winds around 5 mph, increasing to 5 to 10 mph in the afternoon. Wednesday Night: Partly cloudy in the evening, then clearing. Lows in the mid 70s. Southeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Thursday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 103. Southeast winds around 5 mph. Chance of rain 20 percent. Thursday Night: Mostly clear. Lows in the upper 70s. Friday: Sunny, hot with highs 100 to 105. Heat index values up to 110. Friday Night: Mostly clear. Lows in the upper 70s. Saturday: Sunny, hot with highs around 105. Heat index values up to 110 in the afternoon. Saturday Night: Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. Sunday: Sunny, hot with highs 100 to 105. Heat index values up to 110. Sunday Night: Mostly clear. Lows in the mid 70s. Monday: Partly cloudy in the morning, then clearing. Hot with highs 100 to 105. Heat index values up to 110. | |
| Zone Forecast: McMullen County | |
Visit your local NWS office at: https://www.weather.gov/crp |