May 2026 Weather | Galveston, Texas

Fri 5/1
Cloudy Weather
Day 81°
Night 72°
Sat 5/2
Stormy Weather
Day 79°
Night 72°
Sun 5/3
Cloudy Weather
Day 79°
Night 72°
Mon 5/4
Stormy Weather
Day 77°
Night 72°
Tue 5/5
Cloudy Weather
Day 79°
Night 72°
Wed 5/6
Sunny with a Chance of Thunderstorms
Day 77°
Night 73°
Thu 5/7
Sunny with a Chance of Thunderstorms
Day 79°
Night 73°
Fri 5/8
Stormy Weather
Day 79°
Night 73°
Sat 5/9
Cloudy Weather
Day 81°
Night 72°
Sun 5/10
Cloudy Weather
Day 81°
Night 73°
Mon 5/11
Cloudy Weather
Day 82°
Night 73°
Tue 5/12
Cloudy Weather
Day 84°
Night 73°
Wed 5/13
Cloudy Weather
Day 84°
Night 73°
Thu 5/14
Cloudy Weather
Day 84°
Night 73°
Fri 5/15
Cloudy Weather
Day 84°
Night 75°
Sat 5/16
Cloudy Weather
Day 82°
Night 72°
Sun 5/17
Sunny Weather
Day 82°
Night 73°
Mon 5/18
Cloudy Weather
Day 86°
Night 72°
Tue 5/19
Cloudy Weather
Day 86°
Night 73°
Wed 5/20
Cloudy Weather
Day 88°
Night 73°
Thu 5/21
Cloudy Weather
Day 86°
Night 73°
Fri 5/22
Cloudy Weather
Day 86°
Night 72°
Sat 5/23
Sunny Weather
Day 86°
Night 75°
Sun 5/24
Sunny Weather
Day 86°
Night 75°
Mon 5/25
Cloudy Weather
Day 84°
Night 75°
Tue 5/26
Cloudy Weather
Day 86°
Night 75°
Wed 5/27
Sunny Weather
Day 88°
Night 75°
Thu 5/28
Sunny Weather
Day 88°
Night 77°
Fri 5/29
Sunny Weather
Day 88°
Night 75°
Sat 5/30
Sunny Weather
Day 88°
Night 73°
Sun 5/31
Sunny Weather
Day 88°
Night 73°