| NWS Forecast for: Brazoria Islands Issued by: National Weather Service Houston, TX Last Update: 1232 PM CDT Mon Aug 31 2026 |  |
This Afternoon: Mostly sunny. Near steady temperature in the upper 80s. East winds 5 to 10 mph. Tonight: Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows around 80. Southeast winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 50 percent. Tuesday: Partly sunny with a chance of thunderstorms. A chance of showers. Humid with highs in the upper 80s. Northwest winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 50 percent. Tuesday Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Locally heavy rainfall possible after midnight. Humid with lows in the lower 80s. South winds 10 to 15 mph. Chance of rain 50 percent. Wednesday: Mostly sunny with a chance of thunderstorms. A chance of showers. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 50 percent. Wednesday Night: Partly cloudy. Lows in the lower 80s. Thursday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. Thursday Night: Partly cloudy in the evening, then clearing. Near steady temperature in the mid 80s. Friday: Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent. Friday Night: Partly cloudy in the evening, then clearing. Lows in the lower 80s. Saturday: Sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent. Heat index values up to 105. Saturday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 80s. Sunday: Sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent. Heat index values up to 105. | |
| Zone Forecast: Brazoria Islands | |
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