| NWS Forecast for: Galveston Island Issued by: National Weather Service Houston, TX Last Update: 1057 PM CST Sat Mar 7 2026 | |
| Overnight: Cloudy with a chance of showers and thunderstorms. Patchy fog late this evening. Areas of fog. Lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 50 percent. Sunday: Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms, mainly in the morning. Patchy fog. Near steady temperature in the upper 60s. East winds 5 to 10 mph. Chance of rain 50 percent. Sunday Night: Mostly cloudy. Patchy fog in the evening, then areas of fog after midnight. Near steady temperature in the upper 60s. Southeast winds 5 to 10 mph. Monday: Mostly cloudy. Areas of fog in the morning, then patchy fog in the afternoon. Highs in the mid 70s. Southeast winds 5 to 10 mph. Monday Night: Cloudy. Patchy fog. Near steady temperature around 70. Southeast winds 10 to 15 mph. Tuesday: Patchy fog in the morning. Cloudy. Highs in the mid 70s. Tuesday Night: Cloudy. A chance of showers after midnight. Near steady temperature around 70. Chance of rain 30 percent. Wednesday: Mostly cloudy in the morning, then becoming mostly sunny. Showers likely, mainly in the morning. Highs in the mid 70s. Chance of rain 70 percent. Wednesday Night: Mostly clear and very windy. Cooler with lows in the upper 50s. Thursday: Sunny, windy with highs in the upper 60s. Thursday Night: Mostly clear. Lows in the upper 50s. Friday: Mostly sunny. Highs around 70. Friday Night: Mostly clear. Near steady temperature in the mid 60s. Saturday: Sunny. Highs in the mid 70s. | |
| Zone Forecast: Galveston Island | |
Visit your local NWS office at: https://www.weather.gov/hgx |