Galveston weather live forecast

Today's maximum temperature in Galveston is expected to be 30°C. Select a day from the live weather forecast for Galveston, Texas, USA for more weather parameters.

Wednesday
14th Oct
30

28

12

8
Thursday
15th Oct
29

26

7

7
Friday
16th Oct
26

20

5

5
Saturday
17th Oct
21

15

10

7
Sunday
18th Oct
22

16

11

7

5-day weather forecast updated at 04:03 on Thursday 15th October 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 Wednesday 14th October 2026

Expect clear skies in Galveston, Texas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-east.

30
°C maximum temperature
28
°C minimum temperature
clear skies
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from SE

Galveston weather for Thursday 15th October 2026

Expect sunshine and showers in Galveston, Texas with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a gentle breeze of 17 kph from the south-east.

29
°C maximum temperature
26
°C minimum temperature
sunshine and showers
7
hours of sunshine
7
UV index (High)
21
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from SE

Galveston weather for Friday 16th October 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 49% chance of some rain and a strong breeze of 41 kph from the north.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
49
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
41
kph wind from N

Galveston weather for Saturday 17th October 2026

Expect clear skies in Galveston, Texas with a maximum temperature of 21°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 38 kph from the north.

21
°C maximum temperature
15
°C minimum temperature
clear skies
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
21
°C wind chill
38
kph wind from N

Galveston weather for Sunday 18th October 2026

Expect clear skies in Galveston, Texas with a maximum temperature of 22°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-east.