Galveston weather live forecast

Today's maximum temperature in Galveston is expected to be 28°C. Select a day from the live weather forecast for Galveston, Texas, USA for more weather parameters.

Sunday
4th Oct
28

26

2

4
Monday
5th Oct
29

25

4

7
Tuesday
6th Oct
30

25

4

8
Wednesday
7th Oct
30

25

6

7
Thursday
8th Oct
29

26

5

8

5-day weather forecast updated at 04:02 on Sunday 4th 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 Sunday 4th October 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 73% chance of some rain and a moderate breeze of 24 kph from the north-east.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
4
UV index (Moderate)
73
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
24
kph wind from NE

Galveston weather for Monday 5th October 2026

Expect broken clouds in Galveston, Texas with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north-east.

29
°C maximum temperature
25
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
27
kph wind from NE

Galveston weather for Tuesday 6th October 2026

Expect broken clouds in Galveston, Texas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-east.

30
°C maximum temperature
25
°C minimum temperature
broken clouds
4
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
22
kph wind from NE

Galveston weather for Wednesday 7th October 2026

Expect broken clouds in Galveston, Texas with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.

30
°C maximum temperature
25
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from NE

Galveston weather for Thursday 8th October 2026

Expect broken clouds in Galveston, Texas with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-east.