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Trinity School, TX Weather Forecast
Trinity School, TX Weather Forecast Date: 523 AM CDT Tue Sep 08 2026
The area/counties/county of: Galveston Island, including the city of Galveston.or toggle through each period.
Today... Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds around 5 mph, becoming southeast this afternoon. Chance of rain 20%. Heat index values up to 105.
Tonight... Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 30%.
Wednesday... Partly sunny with a chance of thunderstorms. A chance of showers. Humid with highs in the upper 80s. East winds 5 to 10 mph. Chance of rain 50%.
Wednesday Night... Partly cloudy with a chance of showers. A chance of thunderstorms after midnight. Humid with lows in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 40%.
Thursday... Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. West winds around 5 mph, becoming southeast in the afternoon. Chance of rain 50%.
Thursday Night... Partly cloudy. A chance of showers and thunderstorms after midnight. Near steady temperature in the mid 80s. Chance of rain 50%.
Friday... A chance of thunderstorms. Showers likely, mainly in the morning. Highs around 90. Chance of rain 60%.
Friday Night... Partly cloudy in the evening, then mostly clear with a chance of showers and thunderstorms after midnight. Near steady temperature in the mid 80s. Chance of rain 40%.
Saturday... Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40%. Heat index values up to 105.
Saturday Night... Partly cloudy. Lows in the lower 80s.
Sunday... Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50%. Heat index values up to 105.
Sunday Night... Partly cloudy. Near steady temperature in the mid 80s.
POP = Probability of Precipitation
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