| NWS Forecast for: Galveston Island Issued by: National Weather Service Houston, TX Last Update: 124 PM CDT Sat May 30 2026 |  |
| This Afternoon: Mostly sunny. Near steady temperature in the mid 80s. South winds 5 to 10 mph. Tonight: Mostly cloudy. Lows in the upper 70s. South winds 5 to 10 mph. Sunday: Partly sunny. Humid with highs in the upper 80s. Southeast winds 5 to 10 mph. Sunday Night: Mostly cloudy. Humid with lows in the upper 70s. Southeast winds 5 to 10 mph. Monday: Mostly sunny. Humid with highs in the upper 80s. Southeast winds 5 to 10 mph. Monday Night: Partly cloudy. Lows in the upper 70s. Tuesday: Mostly sunny. Highs in the upper 80s. Tuesday Night: Partly cloudy. Lows in the upper 70s. Wednesday: Mostly sunny. Highs in the mid 80s. Wednesday Night: Mostly clear. Lows in the upper 70s. Thursday: Mostly sunny. Highs in the mid 80s. Thursday Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 70s. Chance of rain 30 percent. Friday: Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent. | |
| Zone Forecast: Galveston Island | |
Visit your local NWS office at: https://www.weather.gov/hgx |