Galveston weather live forecast

Today's maximum temperature in Galveston is expected to be 21°C. Select a day from the live weather forecast for Galveston, Texas, USA for more weather parameters.

Saturday
17th Oct
21

17

11

7
Sunday
18th Oct
22

17

10

7
Monday
19th Oct
24

20

11

7
Tuesday
20th Oct
25

21

11

7
Wednesday
21st Oct
26

21

11

7

5-day weather forecast updated at 04:02 on Saturday 17th October 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 Saturday 17th October 2026

Expect clear skies in Galveston, Texas with a maximum temperature of 21°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 38 kph from the north-east.

21
°C maximum temperature
17
°C minimum temperature
clear skies
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
38
kph wind from NE

Galveston weather for Sunday 18th October 2026

Expect scattered clouds in Galveston, Texas with a maximum temperature of 22°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-east.

22
°C maximum temperature
17
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
22
°C wind chill
22
kph wind from NE

Galveston weather for Monday 19th October 2026

Expect scattered clouds in Galveston, Texas with a maximum temperature of 24°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.

24
°C maximum temperature
20
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from NE

Galveston weather for Tuesday 20th October 2026

Expect clear skies in Galveston, Texas with a maximum temperature of 25°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

25
°C maximum temperature
21
°C minimum temperature
clear skies
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from E

Galveston weather for Wednesday 21st October 2026

Expect clear skies in Galveston, Texas with a maximum temperature of 26°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.