TX Houston/Galveston TX Zone Forecast Aug. 3, 2021 FacebookTwitterEmail _____ National Weather Service Houston/Galveston TX 327 PM CDT Tue Aug 3 2021 TXZ211-040900- 327 PM CDT Tue Aug 3 2021 .TONIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms early in the evening, then a 20 percent chance of showers early in the evening. Lows in the mid 70s. Northeast winds around 5 mph. thunderstorms in the afternoon. A 20 percent chance late in the afternoon. Highs in the lower 90s. Northeast winds around 5 mph. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 70s. East winds around 5 mph. Chance of rain 20 percent.