May 2026 Weather | Galveston, Texas

Today 5/20
Stormy Weather
Day 81°
Night 77°
100
Thu 5/21
Stormy Weather
Day 81°
Night 77°
98
Fri 5/22
Stormy Weather
Day 82°
Night 75°
95
Sat 5/23
Sunny with a Chance of Thunderstorms
Day 81°
Night 75°
96
Sun 5/24
Stormy Weather
Day 81°
Night 75°
97
Mon 5/25
Cloudy Weather
Day 82°
Night 77°
58
Tue 5/26
Sunny with a Chance of Thunderstorms
Day 84°
Night 79°
58
Wed 5/27
Sunny with a Chance of Thunderstorms
Day 84°
Night 75°
67
Thu 5/28
Stormy Weather
Day 84°
Night 77°
69
Fri 5/29
Cloudy Weather
Day 84°
Night 77°
55
Sat 5/30
Rainy Weather
Day 93°
Night 81°
57
Sun 5/31
Rainy Weather
Day 91°
Night 82°
55