Sea weather in Port Saint Lucie in Florida All the beach weather in Port Saint Lucie

All the essential weather information for enjoying the beach in Port Saint Lucie in Florida, 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 Port Saint Lucie over the next 7 days?

Discover the best moment to go to the beach in Port Saint Lucie in Florida this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Port Saint Lucie. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Sunday 19 July 202679°F to 86°Fdiscouraged
Monday 20 July 202679°F to 86°Fdiscouraged
Tuesday 21 July 202677°F to 85°Fdiscouraged
Wednesday 22 July 202677°F to 85°Fdiscouraged
Thursday 23 July 202677°F to 85°Frecommended
Friday 24 July 202681°F to 86°Fdiscouraged
Saturday 25 July 202681°F to 86°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Port Saint Lucie

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:38 and will set at 20:16 on the beach(es) of Port Saint Lucie. The outside temperature will be a high of 86°F t and a low of 79°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 21.8mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (80°F)27°C (80°F)29°C (84°F)26°C (79°F)30°C (85°F)29°C (84°F)28°C (82°F)
Perceived temperature31°C (88°F)30°C (87°F)30°C (86°F)33°C (91°F)28°C (82°F)34°C (93°F)33°C (91°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity80%83%84%75%71%69%74%77%
Barometric pressure1017 hPa1016 hPa1016 hPa1017 hPa1016 hPa1014 hPa1014 hPa1015 hPa
Cloud cover76%82%82%16%6%19%35%41%
Heat index31°C (88°F)30°C (87°F)30°C (86°F)33°C (91°F)28°C (82°F)34°C (93°F)33°C (91°F)32°C (89°F)
Dew point24°C (75°F)24°C (75°F)24°C (74°F)24°C (75°F)20°C (68°F)23°C (74°F)24°C (74°F)24°C (74°F)
Wind
Speed18km/h (11mph)15km/h (9mph)14km/h (9mph)21km/h (13mph)27km/h (17mph)33km/h (21mph)31km/h (19mph)22km/h (14mph)
Gusts29km/h (18mph)24km/h (15mph)23km/h (14mph)27km/h (17mph)32km/h (20mph)35km/h (22mph)33km/h (20mph)27km/h (17mph)
Direction 156°
SSE
162°
SSE
177°
S
165°
SSE
134°
SE
136°
SE
149°
SSE
147°
SSE
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)29°C (84°F)26°C (79°F)30°C (85°F)29°C (84°F)28°C (82°F)
Waves
Height0.6m (2.1ft)0.5m (1.8ft)0.4m (1.2ft)0.4m (1.4ft)0.6m (2.1ft)0.9m (2.9ft)1.1m (3.6ft)1.0m (3.2ft)
Direction 118°
ESE
115°
ESE
105°
ESE
105°
ESE
116°
ESE
121°
ESE
121°
ESE
125°
SE
Period7.3 sec.7.3 sec.3.5 sec.8.9 sec.8.8 sec.8.6 sec.8.5 sec.8.4 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)0.6m (2ft)0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:38 and will set at 20:16 on the beach(es) of Port Saint Lucie. The outside temperature will be a high of 86°F t and a low of 79°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 19.3mph 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 temperature28°C (82°F)27°C (80°F)27°C (80°F)29°C (84°F)30°C (85°F)28°C (83°F)29°C (83°F)28°C (82°F)
Perceived temperature31°C (89°F)31°C (87°F)30°C (87°F)33°C (92°F)34°C (93°F)32°C (90°F)33°C (92°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity81%85%85%72%67%78%79%78%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1016 hPa1015 hPa1014 hPa1016 hPa
Cloud cover20%8%5%3%30%57%21%29%
Heat index31°C (89°F)31°C (87°F)30°C (87°F)33°C (92°F)34°C (93°F)32°C (90°F)33°C (92°F)31°C (88°F)
Dew point24°C (75°F)24°C (76°F)24°C (75°F)24°C (74°F)23°C (73°F)24°C (75°F)24°C (76°F)23°C (74°F)
Wind
Speed21km/h (13mph)20km/h (12mph)19km/h (12mph)21km/h (13mph)23km/h (15mph)24km/h (15mph)31km/h (19mph)22km/h (13mph)
Gusts36km/h (22mph)32km/h (20mph)31km/h (19mph)27km/h (17mph)35km/h (22mph)40km/h (25mph)47km/h (29mph)39km/h (24mph)
Direction 162°
SSE
173°
S
184°
S
180°
S
141°
SE
141°
SE
141°
SE
169°
S
Wind chill28°C (82°F)27°C (80°F)27°C (80°F)29°C (84°F)30°C (85°F)28°C (83°F)29°C (83°F)28°C (82°F)
Waves
Height0.7m (2.4ft)0.6m (2.1ft)0.5m (1.8ft)0.4m (1.5ft)0.6m (2.1ft)0.8m (2.8ft)0.9m (3.0ft)0.8m (2.6ft)
Direction 125°
SE
122°
ESE
115°
ESE
109°
ESE
122°
ESE
124°
SE
121°
ESE
118°
ESE
Period8.3 sec.8.3 sec.8.1 sec.7.9 sec.7.9 sec.7.8 sec.7.7 sec.7.6 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.5m (1.6ft)0.4m (1.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:39 and will set at 20:16 on the beach(es) of Port Saint Lucie. The outside temperature will be a high of 85°F t and a low of 77°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 13.7mph km/h (with gusts up to 22.4mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (80°F)29°C (83°F)29°C (84°F)29°C (85°F)29°C (83°F)28°C (82°F)
Perceived temperature31°C (88°F)31°C (87°F)30°C (86°F)33°C (91°F)33°C (91°F)34°C (92°F)33°C (91°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%83%83%74%71%69%76%79%
Barometric pressure1016 hPa1015 hPa1016 hPa1017 hPa1017 hPa1016 hPa1016 hPa1017 hPa
Cloud cover52%14%11%31%28%37%30%23%
Heat index31°C (88°F)31°C (87°F)30°C (86°F)33°C (91°F)33°C (91°F)34°C (92°F)33°C (91°F)32°C (90°F)
Dew point23°C (74°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)24°C (75°F)24°C (75°F)
Wind
Speed20km/h (13mph)17km/h (11mph)15km/h (9mph)14km/h (9mph)20km/h (13mph)22km/h (13mph)22km/h (13mph)22km/h (14mph)
Gusts36km/h (22mph)27km/h (17mph)24km/h (15mph)18km/h (11mph)30km/h (19mph)30km/h (19mph)32km/h (20mph)35km/h (21mph)
Direction 178°
S
178°
S
188°
S
169°
S
127°
SE
136°
SE
139°
SE
142°
SE
Wind chill27°C (81°F)27°C (81°F)27°C (80°F)29°C (83°F)29°C (84°F)29°C (85°F)29°C (83°F)28°C (82°F)
Waves
Height0.5m (1.7ft)0.4m (1.4ft)0.5m (1.5ft)0.4m (1.4ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 114°
ESE
114°
ESE
116°
ESE
112°
ESE
110°
ESE
112°
ESE
114°
ESE
114°
ESE
Period3.9 sec.7.5 sec.7.6 sec.3.7 sec.7.6 sec.7.6 sec.7.6 sec.7.5 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.3m (1ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:39 and will set at 20:15 on the beach(es) of Port Saint Lucie. 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 13.1mph km/h (with gusts up to 21.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)27°C (80°F)29°C (84°F)26°C (79°F)29°C (85°F)28°C (82°F)28°C (82°F)
Perceived temperature31°C (88°F)31°C (87°F)30°C (85°F)32°C (90°F)27°C (81°F)33°C (91°F)31°C (88°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%78%69%66%67%73%73%
Barometric pressure1017 hPa1016 hPa1017 hPa1017 hPa1018 hPa1016 hPa1016 hPa1016 hPa
Cloud cover26%14%14%18%3%19%2%4%
Heat index31°C (88°F)31°C (87°F)30°C (85°F)32°C (90°F)27°C (81°F)33°C (91°F)31°C (88°F)31°C (88°F)
Dew point24°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)19°C (66°F)22°C (72°F)23°C (73°F)23°C (73°F)
Wind
Speed19km/h (12mph)18km/h (11mph)13km/h (8mph)8km/h (5mph)14km/h (9mph)17km/h (11mph)21km/h (13mph)19km/h (12mph)
Gusts32km/h (20mph)28km/h (17mph)21km/h (13mph)11km/h (7mph)29km/h (18mph)24km/h (15mph)34km/h (21mph)30km/h (19mph)
Direction 163°
SSE
171°
S
190°
S
178°
S
104°
ESE
106°
ESE
124°
ESE
140°
SE
Wind chill28°C (82°F)27°C (81°F)27°C (80°F)29°C (84°F)26°C (79°F)29°C (85°F)28°C (82°F)28°C (82°F)
Waves
Height0.5m (1.7ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.1ft)0.4m (1.3ft)0.5m (1.6ft)
Direction 113°
ESE
112°
ESE
87°
E
88°
E
88°
E
88°
E
88°
E
112°
ESE
Period7.5 sec.7.5 sec.3.2 sec.3.4 sec.7.4 sec.7.4 sec.7.5 sec.7.5 sec.
Significant height0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:40 and will set at 20:15 on the beach(es) of Port Saint Lucie. 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 12.4mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)27°C (80°F)29°C (84°F)26°C (79°F)27°C (81°F)28°C (82°F)28°C (82°F)
Perceived temperature31°C (88°F)30°C (87°F)29°C (85°F)31°C (89°F)27°C (81°F)29°C (84°F)31°C (88°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%79%76%65%61%64%72%77%
Barometric pressure1016 hPa1016 hPa1017 hPa1017 hPa1016 hPa1015 hPa1015 hPa1015 hPa
Cloud cover8%18%18%4%4%0%0%4%
Heat index31°C (88°F)30°C (87°F)29°C (85°F)31°C (89°F)27°C (81°F)29°C (84°F)31°C (88°F)32°C (89°F)
Dew point23°C (74°F)23°C (74°F)22°C (72°F)21°C (71°F)18°C (64°F)20°C (68°F)23°C (73°F)24°C (75°F)
Wind
Speed17km/h (11mph)12km/h (7mph)9km/h (6mph)7km/h (4mph)12km/h (7mph)14km/h (9mph)19km/h (12mph)20km/h (12mph)
Gusts27km/h (17mph)19km/h (12mph)15km/h (9mph)9km/h (6mph)24km/h (15mph)26km/h (16mph)31km/h (19mph)30km/h (19mph)
Direction 152°
SSE
184°
S
183°
S
171°
S
107°
ESE
94°
E
126°
SE
136°
SE
Wind chill28°C (82°F)27°C (81°F)27°C (80°F)29°C (84°F)26°C (79°F)27°C (81°F)28°C (82°F)28°C (82°F)
Waves
Height0.5m (1.5ft)0.4m (1.2ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (1.0ft)0.4m (1.2ft)
Direction 108°
ESE
88°
E
88°
E
88°
E
90°
E
89°
E
89°
E
89°
E
Period7.6 sec.2.9 sec.2.9 sec.3.0 sec.7.7 sec.7.7 sec.7.7 sec.7.7 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:40 and will set at 20:14 on the beach(es) of Port Saint Lucie. 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 13.7mph 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 temperature28°C (82°F)27°C (81°F)27°C (80°F)29°C (84°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)
Perceived temperature31°C (88°F)30°C (87°F)30°C (86°F)32°C (90°F)30°C (86°F)30°C (85°F)32°C (89°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%79%81%71%65%68%75%78%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1016 hPa1015 hPa1016 hPa1017 hPa
Cloud cover10%6%0%7%5%8%9%17%
Heat index31°C (88°F)30°C (87°F)30°C (86°F)32°C (90°F)30°C (86°F)30°C (85°F)32°C (89°F)32°C (89°F)
Dew point23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)21°C (69°F)21°C (70°F)23°C (74°F)24°C (74°F)
Wind
Speed15km/h (10mph)15km/h (9mph)14km/h (9mph)12km/h (7mph)14km/h (9mph)19km/h (12mph)22km/h (14mph)21km/h (13mph)
Gusts25km/h (15mph)24km/h (15mph)23km/h (14mph)16km/h (10mph)27km/h (17mph)36km/h (23mph)37km/h (23mph)35km/h (21mph)
Direction 161°
SSE
167°
SSE
184°
S
170°
S
131°
SE
122°
ESE
132°
SE
150°
SSE
Wind chill28°C (82°F)27°C (81°F)27°C (80°F)29°C (84°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (82°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2.0ft)
Direction 88°
E
88°
E
87°
E
84°
E
83°
E
83°
E
82°
E
81°
E
Period7.8 sec.5.3 sec.5.5 sec.8.6 sec.8.7 sec.8.7 sec.8.6 sec.8.6 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°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 06:41 and will set at 20:14 on the beach(es) of Port Saint Lucie. 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 13.1mph km/h (with gusts up to 22.4mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (80°F)27°C (80°F)29°C (84°F)30°C (86°F)30°C (85°F)29°C (84°F)28°C (83°F)
Perceived temperature31°C (87°F)30°C (86°F)30°C (86°F)33°C (91°F)34°C (93°F)34°C (93°F)33°C (92°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%79%71%64%69%76%77%
Barometric pressure1017 hPa1017 hPa1017 hPa1018 hPa1017 hPa1016 hPa1015 hPa1016 hPa
Cloud cover26%17%7%5%18%19%17%25%
Heat index31°C (87°F)30°C (86°F)30°C (86°F)33°C (91°F)34°C (93°F)34°C (93°F)33°C (92°F)32°C (90°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)24°C (75°F)24°C (75°F)
Wind
Speed17km/h (11mph)15km/h (9mph)14km/h (9mph)11km/h (7mph)12km/h (7mph)17km/h (10mph)21km/h (13mph)21km/h (13mph)
Gusts29km/h (18mph)24km/h (15mph)22km/h (13mph)15km/h (9mph)17km/h (10mph)24km/h (15mph)33km/h (21mph)36km/h (22mph)
Direction 182°
S
196°
SSW
197°
SSW
204°
SSW
152°
SSE
133°
SE
144°
SE
163°
SSE
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)29°C (84°F)30°C (86°F)30°C (85°F)29°C (84°F)28°C (83°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2.0ft)0.7m (2.3ft)0.7m (2.3ft)
Direction 81°
E
80°
E
80°
E
79°
E
78°
ENE
78°
ENE
78°
ENE
77°
ENE
Period8.4 sec.8.3 sec.8.2 sec.8.1 sec.8.0 sec.7.9 sec.7.9 sec.7.8 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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