Galveston weather live forecast

Today's maximum temperature in Galveston is expected to be 26°C. Select a day from the live weather forecast for Galveston, Texas, USA for more weather parameters.

Thursday
7th May
26

22

2

7
Friday
8th May
26

23

1

8
Saturday
9th May
26

24

4

7
Sunday
10th May
27

24

8

9
Monday
11th May
27

23

9

10

5-day weather forecast updated at 04:03 on Thursday 7th 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 Thursday 7th May 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 26°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a moderate breeze of 24 kph from the north-east.

26
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
28
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
24
kph wind from NE

Galveston weather for Friday 8th May 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 17 kph from the south-east.

26
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
8
UV index (Very High)
68
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
17
kph wind from SE

Galveston weather for Saturday 9th May 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 18 kph from the east.

26
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
68
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
18
kph wind from E

Galveston weather for Sunday 10th May 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a gentle breeze of 14 kph from the south-east.

27
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
28
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
14
kph wind from SE

Galveston weather for Monday 11th May 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a moderate breeze of 21 kph from the north-east.