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.

Friday
17th Apr
26

24

5

9
Saturday
18th Apr
26

20

4

9
Sunday
19th Apr
22

16

4

5
Monday
20th Apr
23

19

6

9
Tuesday
21st Apr
24

21

0

5

5-day weather forecast updated at 04:12 on Friday 17th April 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 17th April 2026

Expect broken clouds in Galveston, Texas with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the south.

26
°C maximum temperature
24
°C minimum temperature
broken clouds
5
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
29
kph wind from S

Galveston weather for Saturday 18th April 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and a fresh breeze of 30 kph from the south.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
60
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
30
kph wind from S

Galveston weather for Sunday 19th April 2026

Expect mostly cloudy with light rain in Galveston, Texas with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 33% chance of some rain and a fresh breeze of 36 kph from the north-east.

22
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
5
UV index (Moderate)
33
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
36
kph wind from NE

Galveston weather for Monday 20th April 2026

Expect sunshine and showers in Galveston, Texas with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a moderate breeze of 28 kph from the east.

23
°C maximum temperature
19
°C minimum temperature
sunshine and showers
6
hours of sunshine
9
UV index (Very High)
43
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
28
kph wind from E

Galveston weather for Tuesday 21st April 2026

Expect mostly cloudy with light rain in Galveston, Texas with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and a moderate breeze of 25 kph from the south-east.