7-Day Forecast Summary
7-Day Detailed Weather Forecast for Galveston
Today |
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Temperature: 93°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Sunny, with a high near 93. Heat index values as high as 109. Southwest wind 5 to 10 mph. |
Tonight |
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Temperature: 83°F Wind Speed: 10 mph Wind Direction: SW Forecast: Mostly clear, with a low around 83. Heat index values as high as 105. Southwest wind around 10 mph. |
Thursday |
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Temperature: 93°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 7am. Sunny, with a high near 93. Heat index values as high as 109. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 82°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Heat index values as high as 106. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. |
Friday |
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Temperature: 91°F Wind Speed: 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind around 5 mph. Chance of precipitation is 50%. |
Friday Night |
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Temperature: 82°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Mostly clear, with a low around 82. Chance of precipitation is 30%. |
Saturday |
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Temperature: 91°F Wind Speed: 5 mph Wind Direction: NE Forecast: A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 91. Chance of precipitation is 20%. |
Saturday Night |
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Temperature: 82°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Clear, with a low around 82. |
Sunday |
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Temperature: 91°F Wind Speed: 0 to 10 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Chance of precipitation is 20%. |
Sunday Night |
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Temperature: 82°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 82. Chance of precipitation is 20%. |
Monday |
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Temperature: 91°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 7am. Sunny, with a high near 91. Chance of precipitation is 30%. |
Monday Night |
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Temperature: 83°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Mostly clear, with a low around 83. Chance of precipitation is 30%. |
Tuesday |
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Temperature: 91°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms. Sunny, with a high near 91. Chance of precipitation is 30%. |
Tuesday Night |
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Temperature: 83°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms. Mostly clear, with a low around 83. |

