Weather in Galveston Island, Texas for March 2026
Until now, March 2026 in Galveston Island has been nearly identical to the historical average, with a temperature of 18.3 °F (showing only a slight deviation of 0.5 °F).
The forecast for the upcoming days in Galveston Island predicts a temperature of 20 °F, which is slightly above the historical average.
In general, the average temperature in Galveston Island at the beginning of March is 17.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.7 °F by the end of March.
Galveston Island experiences moderate rainfall in March, with an average of 9 rainy days and a total precipitation of 107.7 mm.
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Galveston Island Weather March
Temperatures trend during March in Galveston Island
March weather in Galveston Island day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Overcast | 16° /14° | 0 mm | 3 | |
| Mar. 2 | Overcast | 17° /14° | 0 mm | 3 | |
| Mar. 3 |  Patchy rain possible | 17° /16° | 0.3 mm | 3 | |
| Mar. 4 |  Moderate or heavy rain shower | 20° /17° | 3.3 mm | 3 | |
| Mar. 5 |  Sunny | 19° /15° | 0 mm | 3 | |
| Mar. 6 | Sunny | 16° /13° | 0 mm | 5 | |
| Mar. 7 | Overcast | 17° /16° | 0 mm | 4 | |
| Mar. 8 |  Heavy rain at times | 18° /16° | 7.8 mm | 4 | |
| Mar. 9 |  Partly cloudy | 18° /14° | 3.5 mm | 3 | |
| Mar. 10 | Sunny | 19° /15° | 0 mm | 3 | |
| Mar. 11 | Partly cloudy | 18° /17° | 11.4 mm | 3 | |
| Mar. 12 | Overcast | 18° /14° | 2.5 mm | 6 | |
| Mar. 13 | Sunny | 20° /12° | 0 mm | 1.8 | |
| Mar. 14 | Partly cloudy | 21° /16° | 0 mm | 1.8 | |
| Mar. 15 | Overcast | 21° /20° | 0 mm | 1.7 | |
| Mar. 16 |  Moderate rain | 12° /8° | 7.1 mm | 1.5 | |
| Mar. 17 | Sunny | 14° /10° | 0 mm | 0 | |
| Mar. 18 | Sunny | 19° /15° | 0 mm | 5 | |
| Mar. 19 | Partly cloudy | 20° /18° | 0 mm | 5 | |
| Mar. 20 | Sunny | 21° /19° | 0 mm | 5 | |
| Mar. 21 | Sunny | 22° /20° | 0 mm | 6 | |
| Mar. 22 | Sunny | 22° /21° | 0 mm | 6 | |
| Mar. 23 | Patchy rain possible | 23° /21° | 0.1 mm | 5 | |
| Mar. 24 | Sunny | 22° /21° | 0.1 mm | 6 | |
| Mar. 25 | Moderate rain | 23° /20° | 5.4 mm | 5 | |
| Mar. 26 | Partly cloudy | 20° /19° | 0 mm | 5 | |
| Mar. 27 | Moderate or heavy rain shower | 20° /18° | 23.4 mm | 5 | |
| Mar. 28 | Moderate or heavy rain shower | 20° /19° | 21 mm | 5 | |
| Mar. 29 | Patchy rain possible | 20° /20° | 24 mm | 5 | |
| Mar. 30 |  Thundery outbreaks possible | 20° /20° | 0 mm | 5 | |
| Mar. 31 |  Fog | 22° /20° | 0 mm | 5 | |
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Galveston Island in March - FAQ
What are the expected maximum and minimum temperatures in Galveston Island during March?
How much rainfall should be expected in Galveston Island during March?
What are the typical wind conditions in Galveston Island during March?
March rainfall patterns in Galveston Island
UV exposure in Galveston Island during March
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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.