Weather in Galveston Island, Texas for October 2026
Until now, October 2026 in Galveston Island has been nearly identical to the historical average, with a temperature of 26.5 °C (showing only a slight deviation of 0 °C).
The forecast for the next days in Galveston Island predicts temperatures to be around 24 °C, close to the historical average.
In general, the average temperature in Galveston Island at the beginning of October is 28.5 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.1 °C by the end of October.
The climate of Galveston Island in October is notably wet, with an average of 11 rainy days, and a total of 240.7 mm of precipitation.
Is October a good time to visit Galveston Island? check out the best time to travel to Galveston Island page.
✨ Is October a good time to visit Galveston Island? – Ask the AI Weatherman
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Galveston Island Weather October
Temperatures trend during October in Galveston Island
October weather in Galveston Island day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Patchy rain possible | 30° /26° | 1.8 mm | 6 | |
| Oct. 2 |  Light rain | 30° /25° | 4.9 mm | 6 | |
| Oct. 3 |  Moderate rain | 28° /25° | 12.1 mm | 5 | |
| Oct. 4 |  Heavy rain | 27° /25° | 25.3 mm | 5 | |
| Oct. 5 | Light rain | 27° /25° | 4.6 mm | 5 | |
| Oct. 6 |  Sunny | 29° /26° | 0.9 mm | 7 | |
| Oct. 7 | Sunny | 28° /25° | 0.3 mm | 7 | |
| Oct. 8 |  Cloudy | 28° /25° | 0 mm | 7 | |
| Oct. 9 | Light rain | 28° /24° | 4 mm | 7 | |
| Oct. 10 | Sunny | 27° /24° | 0 mm | 7 | |
| Oct. 11 | Sunny | 27° /25° | 0 mm | 7 | |
| Oct. 12 | Light rain | 27° /25° | 4.7 mm | 6 | |
| Oct. 13 | Patchy rain possible | 26° /25° | 1.9 mm | 5 | |
| Oct. 14 |  Overcast | 27° /24° | 0.5 mm | 6.9 | |
| Oct. 15 | Overcast | 26° /24° | 0.7 mm | 6 | |
| Oct. 16 | Light rain | 26° /20° | 5.2 mm | 5 | |
| Oct. 17 | Cloudy | 23° /20° | 0 mm | 6 | |
| Oct. 18 | Overcast | 24° /22° | 0 mm | 5 | |
| Oct. 19 |  Partly cloudy | 26° /22° | 0 mm | 5 | |
| Oct. 20 | Sunny | 26° /22° | 0 mm | 5 | |
| Oct. 21 | Patchy rain possible | 25° /23° | 1.9 mm | 5 | |
| Oct. 22 | Heavy rain | 24° /22° | 58.9 mm | 5 | |
| Oct. 23 | Light rain | 24° /22° | 4.6 mm | 5 | |
| Oct. 24 | Light rain | 24° /23° | 8.9 mm | 5 | |
| Oct. 25 | Moderate rain | 25° /24° | 10.5 mm | 5 | |
| Oct. 26 | Overcast | 24° /23° | 0 mm | 6.3 | |
| Oct. 27 | Patchy rain possible | 24° /24° | 0.5 mm | 3.9 | |
| Oct. 28 | Patchy rain possible | 24° /24° | 0.5 mm | 6 | |
| Oct. 29 | Overcast | 24° /23° | 0 mm | 6.2 | |
| Oct. 30 | Light rain | 24° /23° | 7.8 mm | 6 | |
| Oct. 31 | Patchy rain possible | 25° /24° | 0.8 mm | 7 | |
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Galveston Island in October - FAQ
What are the expected maximum and minimum temperatures in Galveston Island during October?
How much rainfall should be expected in Galveston Island during October?
What are the typical wind conditions in Galveston Island during October?
October rainfall patterns in Galveston Island
UV exposure in Galveston Island during October
Where is Galveston Island?Get accurate weather forecasts for Galveston Island, located at latitude 29.222 and longitude -94.909. Stay updated with localized weather information tailored for Galveston Island.