Galveston weather live forecast

Today's maximum temperature in Galveston is expected to be 19°C. Select a day from the live weather forecast for Galveston, Texas, USA for more weather parameters.

Tuesday
17th Feb
19

16

6

6
Wednesday
18th Feb
21

18

5

6
Thursday
19th Feb
21

19

4

6
Friday
20th Feb
21

19

3

2
Saturday
21st Feb
22

17

4

5

5-day weather forecast updated at 04:06 on Tuesday 17th February 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 February 2026

Expect broken clouds in Galveston, Texas with a maximum temperature of 19°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-east.

19
°C maximum temperature
16
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from SE

Galveston weather for Wednesday 18th February 2026

Expect broken clouds in Galveston, Texas with a maximum temperature of 21°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.

21
°C maximum temperature
18
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
20
kph wind from S

Galveston weather for Thursday 19th February 2026

Expect broken clouds in Galveston, Texas with a maximum temperature of 21°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.

21
°C maximum temperature
19
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from S

Galveston weather for Friday 20th February 2026

Expect broken clouds in Galveston, Texas with a maximum temperature of 21°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-east.

21
°C maximum temperature
19
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from SE

Galveston weather for Saturday 21st February 2026

Expect isolated thunderstorms in Galveston, Texas with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a moderate breeze of 25 kph from the north.