Galveston weather live forecast

Today's maximum temperature in Galveston is expected to be 15°C. Select a day from the live weather forecast for Galveston, Texas, USA for more weather parameters.

Tuesday
17th Mar
15

8

12

6
Wednesday
18th Mar
20

14

10

7
Thursday
19th Mar
22

17

7

8
Friday
20th Mar
23

19

10

8
Saturday
21st Mar
24

20

10

7

5-day weather forecast updated at 04:03 on Tuesday 17th March 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 Tuesday 17th March 2026

Expect clear skies in Galveston, Texas with a maximum temperature of 15°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-east.

15
°C maximum temperature
8
°C minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
15
°C wind chill
25
kph wind from SE

Galveston weather for Wednesday 18th March 2026

Expect scattered clouds in Galveston, Texas with a maximum temperature of 20°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south.

20
°C maximum temperature
14
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
20
°C wind chill
19
kph wind from S

Galveston weather for Thursday 19th March 2026

Expect scattered clouds in Galveston, Texas with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.

22
°C maximum temperature
17
°C minimum temperature
scattered clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from S

Galveston weather for Friday 20th March 2026

Expect scattered clouds in Galveston, Texas with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.

23
°C maximum temperature
19
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
25
kph wind from SW

Galveston weather for Saturday 21st March 2026

Expect scattered clouds in Galveston, Texas with a maximum temperature of 24°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south.