Sea weather in Galveston in the United States (USA) All the beach weather in Galveston

All the essential weather information for enjoying the beach in Galveston in the United States (USA), for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Galveston over the next 7 days?

Discover the best moment to go to the beach in Galveston in the United States (USA) this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Galveston. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Monday 20 July 202677°F to 85°Fdiscouraged
Tuesday 21 July 202681°F to 86°Fdiscouraged
Wednesday 22 July 202683°F to 85°Fdiscouraged
Thursday 23 July 202677°F to 85°Fdiscouraged
Friday 24 July 202679°F to 85°Fdiscouraged
Saturday 25 July 202679°F to 85°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Galveston

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:32 and will set at 20:18 on the beach(es) of Galveston. The outside temperature will be a high of 85°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 24.2mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)28°C (82°F)27°C (81°F)28°C (82°F)26°C (79°F)27°C (81°F)28°C (83°F)29°C (84°F)
Perceived temperature32°C (90°F)32°C (89°F)31°C (87°F)31°C (88°F)27°C (81°F)29°C (85°F)32°C (89°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%77%80%77%61%66%70%71%
Barometric pressure1014 hPa1013 hPa1014 hPa1016 hPa1015 hPa1013 hPa1012 hPa1013 hPa
Cloud cover2%2%3%0%1%3%4%1%
Heat index32°C (90°F)32°C (89°F)31°C (87°F)31°C (88°F)27°C (81°F)29°C (85°F)32°C (89°F)32°C (90°F)
Dew point24°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)18°C (64°F)20°C (69°F)22°C (72°F)23°C (73°F)
Wind
Speed23km/h (15mph)24km/h (15mph)19km/h (12mph)15km/h (9mph)5km/h (3mph)14km/h (9mph)20km/h (13mph)27km/h (17mph)
Gusts33km/h (20mph)34km/h (21mph)27km/h (16mph)20km/h (13mph)10km/h (6mph)28km/h (17mph)34km/h (21mph)39km/h (24mph)
Direction 219°
SW
237°
WSW
263°
W
278°
W
237°
WSW
184°
S
201°
SSW
217°
SW
Wind chill28°C (83°F)28°C (82°F)27°C (81°F)28°C (82°F)26°C (79°F)27°C (81°F)28°C (83°F)29°C (84°F)
Waves
Height0.6m (1.9ft)0.6m (1.9ft)0.5m (1.6ft)0.4m (1.4ft)0.3m (1.1ft)0.3m (1.0ft)0.4m (1.3ft)0.6m (1.9ft)
Direction 199°
SSW
201°
SSW
194°
SSW
191°
SSW
191°
S
192°
SSW
193°
SSW
205°
SSW
Period4.5 sec.4.5 sec.3.8 sec.4.2 sec.4.2 sec.6.4 sec.8.4 sec.8.5 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.8m (2.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:33 and will set at 20:18 on the beach(es) of Galveston. The outside temperature will be a high of 86°F t and a low of 81°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 29.2mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)28°C (82°F)27°C (80°F)28°C (82°F)30°C (85°F)30°C (85°F)28°C (83°F)29°C (84°F)
Perceived temperature32°C (90°F)31°C (88°F)30°C (85°F)31°C (87°F)32°C (89°F)33°C (91°F)32°C (90°F)34°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%75%81%72%58%62%76%77%
Barometric pressure1012 hPa1011 hPa1013 hPa1014 hPa1014 hPa1012 hPa1011 hPa1012 hPa
Cloud cover0%0%11%55%25%18%11%14%
Heat index32°C (90°F)31°C (88°F)30°C (85°F)31°C (87°F)32°C (89°F)33°C (91°F)32°C (90°F)34°C (92°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)20°C (68°F)22°C (71°F)24°C (74°F)24°C (76°F)
Wind
Speed26km/h (16mph)26km/h (16mph)24km/h (15mph)18km/h (11mph)5km/h (3mph)14km/h (9mph)28km/h (17mph)33km/h (20mph)
Gusts37km/h (23mph)36km/h (22mph)34km/h (21mph)25km/h (15mph)8km/h (5mph)22km/h (14mph)32km/h (20mph)47km/h (29mph)
Direction 235°
SW
248°
WSW
271°
W
289°
WNW
313°
NW
199°
SSW
210°
SSW
221°
SW
Wind chill29°C (83°F)28°C (82°F)27°C (80°F)28°C (82°F)30°C (85°F)30°C (85°F)28°C (83°F)29°C (84°F)
Waves
Height0.7m (2.3ft)0.7m (2.3ft)0.6m (2.1ft)0.5m (1.7ft)0.4m (1.2ft)0.4m (1.2ft)0.6m (1.8ft)0.9m (3.0ft)
Direction 208°
SSW
208°
SSW
204°
SSW
203°
SSW
202°
SSW
201°
SSW
203°
SSW
203°
SSW
Period8.6 sec.8.6 sec.8.5 sec.5.6 sec.4.2 sec.8.4 sec.8.4 sec.8.4 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.9m (3ft)1.1m (3.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:34 and will set at 20:17 on the beach(es) of Galveston. The outside temperature will be a high of 85°F t and a low of 83°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 28.6mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)28°C (83°F)28°C (82°F)28°C (83°F)29°C (84°F)28°C (83°F)28°C (82°F)29°C (84°F)
Perceived temperature34°C (92°F)33°C (91°F)32°C (90°F)32°C (90°F)33°C (92°F)32°C (90°F)31°C (88°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%80%81%80%72%78%75%68%
Barometric pressure1012 hPa1012 hPa1013 hPa1015 hPa1015 hPa1013 hPa1013 hPa1013 hPa
Cloud cover28%17%85%46%46%26%14%9%
Heat index34°C (92°F)33°C (91°F)32°C (90°F)32°C (90°F)33°C (92°F)32°C (90°F)31°C (88°F)32°C (90°F)
Dew point25°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)23°C (74°F)24°C (75°F)23°C (73°F)22°C (72°F)
Wind
Speed31km/h (19mph)25km/h (16mph)22km/h (14mph)22km/h (14mph)25km/h (15mph)32km/h (20mph)33km/h (21mph)28km/h (17mph)
Gusts45km/h (28mph)36km/h (22mph)31km/h (19mph)31km/h (19mph)37km/h (23mph)46km/h (29mph)34km/h (21mph)41km/h (25mph)
Direction 229°
SW
247°
WSW
254°
WSW
253°
WSW
236°
WSW
219°
SW
214°
SW
214°
SW
Wind chill29°C (84°F)28°C (83°F)28°C (82°F)28°C (83°F)29°C (84°F)28°C (83°F)28°C (82°F)29°C (84°F)
Waves
Height0.9m (2.8ft)0.8m (2.7ft)0.7m (2.4ft)0.6m (2.1ft)0.6m (1.9ft)0.8m (2.5ft)0.7m (2.4ft)0.7m (2.5ft)
Direction 207°
SSW
205°
SSW
199°
SSW
195°
SSW
195°
SSW
202°
SSW
201°
SSW
203°
SSW
Period8.4 sec.8.5 sec.8.6 sec.6.6 sec.8.5 sec.8.5 sec.8.4 sec.8.3 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:34 and will set at 20:17 on the beach(es) of Galveston. The outside temperature will be a high of 85°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 18mph km/h (with gusts up to 25.5mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)25°C (78°F)27°C (81°F)28°C (83°F)29°C (84°F)
Perceived temperature32°C (90°F)32°C (90°F)32°C (89°F)31°C (89°F)27°C (80°F)30°C (86°F)32°C (90°F)33°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%76%78%74%67%69%74%75%
Barometric pressure1014 hPa1014 hPa1015 hPa1017 hPa1016 hPa1015 hPa1014 hPa1015 hPa
Cloud cover7%12%13%15%11%9%10%12%
Heat index32°C (90°F)32°C (90°F)32°C (89°F)31°C (89°F)27°C (80°F)30°C (86°F)32°C (90°F)33°C (92°F)
Dew point23°C (73°F)24°C (75°F)24°C (74°F)23°C (73°F)19°C (66°F)21°C (70°F)23°C (74°F)24°C (75°F)
Wind
Speed29km/h (18mph)21km/h (13mph)17km/h (11mph)11km/h (7mph)6km/h (4mph)16km/h (10mph)22km/h (13mph)21km/h (13mph)
Gusts41km/h (25mph)28km/h (18mph)23km/h (14mph)15km/h (9mph)12km/h (8mph)31km/h (19mph)36km/h (22mph)30km/h (19mph)
Direction 218°
SW
233°
SW
264°
W
271°
W
176°
S
194°
SSW
202°
SSW
215°
SW
Wind chill29°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)25°C (78°F)27°C (81°F)28°C (83°F)29°C (84°F)
Waves
Height0.8m (2.5ft)0.6m (2.0ft)0.4m (1.5ft)0.4m (1.2ft)0.3m (1.1ft)0.4m (1.2ft)0.5m (1.6ft)0.5m (1.8ft)
Direction 204°
SSW
200°
SSW
197°
SSW
194°
SSW
192°
SSW
189°
S
195°
SSW
201°
SSW
Period8.3 sec.8.3 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.4.0 sec.
Significant height0.9m (3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:35 and will set at 20:16 on the beach(es) of Galveston. The outside temperature will be a high of 85°F t and a low of 79°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 23mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (84°F)28°C (83°F)29°C (84°F)26°C (79°F)28°C (82°F)29°C (83°F)29°C (84°F)
Perceived temperature34°C (93°F)33°C (92°F)32°C (90°F)33°C (91°F)28°C (82°F)30°C (86°F)33°C (91°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%76%78%73%67%69%75%77%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1015 hPa1013 hPa1013 hPa1014 hPa
Cloud cover12%9%13%9%6%5%5%4%
Heat index34°C (93°F)33°C (92°F)32°C (90°F)33°C (91°F)28°C (82°F)30°C (86°F)33°C (91°F)34°C (93°F)
Dew point24°C (76°F)24°C (75°F)24°C (75°F)23°C (74°F)19°C (67°F)21°C (71°F)24°C (75°F)25°C (76°F)
Wind
Speed21km/h (13mph)17km/h (11mph)16km/h (10mph)15km/h (10mph)11km/h (7mph)21km/h (13mph)22km/h (14mph)24km/h (15mph)
Gusts29km/h (18mph)24km/h (15mph)22km/h (14mph)21km/h (13mph)23km/h (14mph)24km/h (15mph)37km/h (23mph)35km/h (22mph)
Direction 221°
SW
239°
WSW
264°
W
267°
W
196°
SSW
188°
S
198°
SSW
204°
SSW
Wind chill29°C (84°F)29°C (84°F)28°C (83°F)29°C (84°F)26°C (79°F)28°C (82°F)29°C (83°F)29°C (84°F)
Waves
Height0.6m (1.9ft)0.5m (1.7ft)0.4m (1.5ft)0.4m (1.2ft)0.3m (1.1ft)0.4m (1.2ft)0.4m (1.4ft)0.4m (1.5ft)
Direction 201°
SSW
199°
SSW
184°
S
183°
S
160°
SSE
159°
SSE
197°
SSW
198°
SSW
Period4.0 sec.5.1 sec.4.2 sec.3.7 sec.4.3 sec.4.9 sec.4.9 sec.4.9 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:35 and will set at 20:15 on the beach(es) of Galveston. The outside temperature will be a high of 85°F t and a low of 79°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 19.3mph km/h (with gusts up to 23.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (84°F)29°C (83°F)29°C (84°F)26°C (78°F)27°C (81°F)28°C (83°F)29°C (84°F)
Perceived temperature34°C (93°F)33°C (92°F)33°C (91°F)33°C (92°F)27°C (81°F)30°C (86°F)32°C (90°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%76%76%74%74%74%78%78%
Barometric pressure1013 hPa1013 hPa1014 hPa1015 hPa1015 hPa1013 hPa1012 hPa1013 hPa
Cloud cover2%1%3%5%12%5%4%4%
Heat index34°C (93°F)33°C (92°F)33°C (91°F)33°C (92°F)27°C (81°F)30°C (86°F)32°C (90°F)34°C (93°F)
Dew point24°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)21°C (69°F)22°C (72°F)24°C (75°F)25°C (76°F)
Wind
Speed26km/h (16mph)23km/h (15mph)21km/h (13mph)18km/h (11mph)22km/h (14mph)23km/h (15mph)31km/h (19mph)27km/h (17mph)
Gusts37km/h (23mph)33km/h (20mph)29km/h (18mph)24km/h (15mph)26km/h (16mph)28km/h (18mph)36km/h (22mph)38km/h (24mph)
Direction 215°
SW
230°
SW
243°
WSW
240°
WSW
198°
SSW
198°
SSW
193°
SSW
200°
SSW
Wind chill29°C (84°F)29°C (84°F)29°C (83°F)29°C (84°F)26°C (78°F)27°C (81°F)28°C (83°F)29°C (84°F)
Waves
Height0.5m (1.6ft)0.6m (2.0ft)0.6m (1.8ft)0.5m (1.5ft)0.4m (1.4ft)0.5m (1.6ft)0.6m (1.9ft)0.6m (2.1ft)
Direction 200°
SSW
202°
SSW
199°
SSW
195°
SSW
191°
S
193°
SSW
196°
SSW
196°
SSW
Period4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.4.8 sec.
Significant height0.7m (2.3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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