Galveston weather live forecast

Today's maximum temperature in Galveston is expected to be 23°C. Select a day from the live weather forecast for Galveston, Texas, USA for more weather parameters.

Saturday
2nd May
23

15

12

10
Sunday
3rd May
25

20

13

9
Monday
4th May
26

21

7

8
Tuesday
5th May
27

23

4

10
Wednesday
6th May
28

25

4

4

5-day weather forecast updated at 04:02 on Saturday 2nd May 2026 GMT

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The 5-day weather forecast for Texas (Galveston) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Galveston weather forecast by day

Below are the detailed weather forecasts for Galveston for the next 5 days.

Galveston weather for Saturday 2nd May 2026

Expect scattered clouds in Galveston, Texas with a maximum temperature of 23°C, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the north-east.

23
°C maximum temperature
15
°C minimum temperature
scattered clouds
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
34
kph wind from NE

Galveston weather for Sunday 3rd May 2026

Expect clear skies in Galveston, Texas with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-east.

25
°C maximum temperature
20
°C minimum temperature
clear skies
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
14
kph wind from NE

Galveston weather for Monday 4th May 2026

Expect broken clouds in Galveston, Texas with a maximum temperature of 26°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south.

26
°C maximum temperature
21
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
26
°C wind chill
24
kph wind from S

Galveston weather for Tuesday 5th May 2026

Expect broken clouds in Galveston, Texas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south.

27
°C maximum temperature
23
°C minimum temperature
broken clouds
4
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
25
kph wind from S

Galveston weather for Wednesday 6th May 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a moderate breeze of 24 kph from the south.