| NWS Forecast for: McMullen County Issued by: National Weather Service Corpus Christi, TX Last Update: 123 AM CDT Tue Sep 15 2026 | |
| Today: Sunny, hot with highs around 106. Southeast winds 10 to 15 mph, increasing to 15 to 20 mph this afternoon. Heat index values up to 110. Tonight: Mostly clear. Lows in the mid 70s. Southeast winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. Wednesday: Sunny, hot with highs around 104. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 111. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, becoming east around 5 mph after midnight. Thursday: Partly cloudy with a slight chance of showers in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Hot with highs around 101. Northeast winds 5 to 10 mph, increasing to east 10 to 15 mph in the afternoon. Chance of rain 40 percent. Heat index values up to 110. Thursday Night: Partly cloudy. Lows in the mid 70s. Friday: Partly cloudy. A chance of showers in the morning. Hot with highs around 100. Chance of rain 30 percent. Friday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. Saturday: Sunny, hot with highs around 100. Saturday Night: Mostly clear. Lows in the mid 70s. Sunday: Partly cloudy in the morning, then clearing. Hot with highs 100 to 105. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Monday: Partly cloudy. Hot with highs around 100. | |
| Zone Forecast: McMullen County | |
Visit your local NWS office at: https://www.weather.gov/crp |