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Utmb Main, TX Weather Forecast
Utmb Main, TX Weather Forecast Date: 403 PM CDT Mon Sep 14 2026
The area/counties/county of: Galveston Island, including the city of Galveston.or toggle through each period.
Tonight... Mostly clear. Lows in the mid 80s. South winds 10 to 15 mph. Heat index values up to 106 early.
Tuesday... Sunny with highs in the lower 90s. Southeast winds 5 to 10 mph. Heat index values up to 107.
Tuesday Night... Mostly clear. Humid with lows in the mid 80s. Southeast winds 5 to 10 mph. Heat index values up to 106 early.
Wednesday... Mostly sunny. Humid with highs in the lower 90s. East winds 10 to 15 mph. Heat index values up to 107.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Humid with lows in the lower 80s. East winds 10 to 15 mph. Chance of rain 50%. Heat index values up to 106 early.
Thursday... Showers and thunderstorms likely in the morning. Highs around 90. Chance of rain 70%.
Thursday Night... Partly cloudy in the evening, then clearing. Near steady temperature in the mid 80s.
Friday... Sunny. Highs in the upper 80s.
Friday Night... Mostly clear. Lows in the lower 80s.
Saturday... Sunny. Highs in the upper 80s.
Saturday Night... Mostly clear. Lows in the lower 80s.
Sunday... Sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 30%.
Sunday Night... Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 80s. Chance of rain 30%.
POP = Probability of Precipitation
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