Galveston weather live forecast

Today's maximum temperature in Galveston is expected to be 31°C. Select a day from the live weather forecast for Galveston, Texas, USA for more weather parameters.

Friday
4th Sep
31

29

7

10
Saturday
5th Sep
31

28

7

9
Sunday
6th Sep
31

28

8

9
Monday
7th Sep
31

28

7

10
Tuesday
8th Sep
31

28

6

10

5-day weather forecast updated at 04:03 on Friday 4th September 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 Friday 4th September 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 15 kph from the south.

31
°C maximum temperature
29
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
51
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from S

Galveston weather for Saturday 5th September 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a light breeze of 10 kph from the south-east.

31
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
53
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from SE

Galveston weather for Sunday 6th September 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a light breeze of 10 kph from the south.

31
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
58
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from S

Galveston weather for Monday 7th September 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 13 kph from the south.

31
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
39
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from S

Galveston weather for Tuesday 8th September 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 15 kph from the south-east.