Galveston weather live forecast

Today's maximum temperature in Galveston is expected to be 20°C. Select a day from the live weather forecast for Galveston, Texas, USA for more weather parameters.

Wednesday
10th Dec
20

14

9

4
Thursday
11th Dec
16

12

10

4
Friday
12th Dec
20

16

4

3
Saturday
13th Dec
20

17

4

4
Sunday
14th Dec
19

15

4

3

5-day weather forecast updated at 04:04 on Wednesday 10th December 2025 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 10th December 2025

Expect scattered clouds in Galveston, Texas with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

20
°C maximum temperature
14
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

Galveston weather for Thursday 11th December 2025

Expect sunshine and showers in Galveston, Texas with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 18 kph from the north-east.

16
°C maximum temperature
12
°C minimum temperature
sunshine and showers
10
hours of sunshine
4
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
16
°C wind chill
18
kph wind from NE

Galveston weather for Friday 12th December 2025

Expect sunshine and showers in Galveston, Texas with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a gentle breeze of 14 kph from the south.

20
°C maximum temperature
16
°C minimum temperature
sunshine and showers
4
hours of sunshine
3
UV index (Moderate)
12
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
14
kph wind from S

Galveston weather for Saturday 13th December 2025

Expect broken clouds in Galveston, Texas with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

20
°C maximum temperature
17
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
15
kph wind from SE

Galveston weather for Sunday 14th December 2025

Expect broken clouds in Galveston, Texas with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-east.