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.

Thursday
16th Apr
26

23

8

10
Friday
17th Apr
26

23

5

10
Saturday
18th Apr
26

22

4

7
Sunday
19th Apr
23

20

0

9
Monday
20th Apr
21

20

5

5

5-day weather forecast updated at 04:03 on Thursday 16th 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 Thursday 16th April 2026

Expect broken clouds in Galveston, Texas with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south.

26
°C maximum temperature
23
°C minimum temperature
broken clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
24
kph wind from S

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 10 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south.

26
°C maximum temperature
23
°C minimum temperature
broken clouds
5
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
28
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 7 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 74% chance of some rain and a moderate breeze of 25 kph from the south.

26
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
74
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
25
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 23°C, maximum UV of 9 (Very High) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 38% chance of some rain and a fresh breeze of 36 kph from the north-east.

23
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
9
UV index (Very High)
38
% 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 mostly cloudy with light rain in Galveston, Texas with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 27 kph from the east.