Galveston weather live forecast

Today's maximum temperature in Galveston is expected to be 27°C. Select a day from the live weather forecast for Galveston, Texas, USA for more weather parameters.

Monday
11th May
27

23

5

7
Tuesday
12th May
26

21

9

9
Wednesday
13th May
26

21

11

9
Thursday
14th May
28

21

9

9
Friday
15th May
27

23

7

9

5-day weather forecast updated at 04:03 on Monday 11th 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 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 7 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 16 kph from the north-east.

27
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
69
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
16
kph wind from NE

Galveston weather for Tuesday 12th May 2026

Expect scattered clouds in Galveston, Texas with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

26
°C maximum temperature
21
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from NE

Galveston weather for Wednesday 13th May 2026

Expect scattered clouds in Galveston, Texas with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

26
°C maximum temperature
21
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from S

Galveston weather for Thursday 14th May 2026

Expect scattered clouds in Galveston, Texas with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

28
°C maximum temperature
21
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from S

Galveston weather for Friday 15th May 2026

Expect broken clouds in Galveston, Texas with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south.