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 Galveston Weather Forecast Summary |
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Today
Aug 18th
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Tuesday
Aug 19th
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Wednesday
Aug 20th
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Thursday
Aug 21st
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Friday
Aug 22nd
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Cloudy |
Cloudy |
Thundershowers |
Mostly Sunny |
Thundershowers |
89°F
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86°F
79°F |
89°F
79°F |
87°F
78°F |
85°F
82°F |
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| Galveston Detailed Weather Forecast |
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| Monday, August 18th, 2025 |
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Morning |
Temperature: 87°F |
| Cloudy with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 86°F |
| Mostly sunny with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 80°F |
| Cloudy with a chance of showers or thundershowers. |
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| Tuesday, August 19th, 2025 |
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Overnight |
Temperature: 79°F |
| Cloudy. Chance of a thunderstorm. |
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Morning |
Temperature: 84°F |
| Sunny with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 86°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 85°F |
| Clear. Chance of a thunderstorm. Windy at times. |
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| Wednesday, August 20th, 2025 |
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Overnight |
Temperature: 84°F |
| Clear. Chance of a thunderstorm. |
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Morning |
Temperature: 87°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 87°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 79°F |
| Cloudy with showers likely. Slight chance of a thunderstorm. |
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| Thursday, August 21st, 2025 |
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Overnight |
Temperature: 78°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 84°F |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Afternoon |
Temperature: 86°F |
| Sunny with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 85°F |
| Clear with a chance of showers or thundershowers. Windy at times. |
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| Friday, August 22nd, 2025 |
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Overnight |
Temperature: 83°F |
| Cloudy with showers likely. Chance of a thunderstorm. |
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Morning |
Temperature: 84°F |
| Cloudy with a few showers. Chance of a thunderstorm. |
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Afternoon |
Temperature: 85°F |
| Cloudy with showers likely. Chance of a thunderstorm. |
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Evening |
Temperature: 84°F |
| A mix of cloudy and clear skies. Chance of a thunderstorm. Windy at times. |
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| Saturday, August 23rd, 2025 |
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Overnight |
Temperature: 83°F |
| Cloudy with showers likely. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 82°F |
| Cloudy with showers. Chance of a thunderstorm. |
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Afternoon |
Temperature: 84°F |
| Cloudy with a chance of showers or thundershowers. |
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Evening |
Temperature: 84°F |
| A mix of cloudy and clear skies. Chance of a thunderstorm. Windy at times. |
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| Sunday, August 24th, 2025 |
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Overnight |
Temperature: 83°F |
| Clear with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 86°F |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Afternoon |
Temperature: 86°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 84°F |
| Clear. Chance of a thunderstorm. Windy at times. |
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| Monday, August 25th, 2025 |
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Overnight |
Temperature: 84°F |
| Clear with a chance of showers or thundershowers. |
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Morning |
Temperature: 85°F |
| A mix of cloud and sun with showers likely. Chance of a thunderstorm. |
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Afternoon |
Temperature: 86°F |
| Cloudy with a slight chance of showers or thundershowers. |
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Evening |
Temperature: 84°F |
| Mostly clear with a chance of showers or thundershowers. |
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| Tuesday, August 26th, 2025 |
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Overnight |
Temperature: 82°F |
| A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. |
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Morning |
Temperature: 83°F |
| Mostly sunny with showers likely. Chance of a thunderstorm. |
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Afternoon |
Temperature: 86°F |
| A mix of cloud and sun with showers likely. Chance of a thunderstorm. |
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Evening |
Temperature: 85°F |
| Clear with a slight chance of showers or thundershowers. |
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