Sea weather in Captiva Island in Florida All the beach weather in Captiva Island

All the essential weather information for enjoying the beach in Captiva Island 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 Captiva Island over the next 7 days?

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

Date Outside temp. Our opinion
Saturday 18 July 202683°F to 85°Fdiscouraged
Sunday 19 July 202677°F to 86°Fdiscouraged
Monday 20 July 202685°F to 86°Fdiscouraged
Tuesday 21 July 202681°F to 86°Frecommended
Wednesday 22 July 202677°F to 86°Frecommended
Thursday 23 July 202679°F to 86°Fdiscouraged
Friday 24 July 202683°F to 86°Frecommended

Sea Weather: Your daily and hourly sea weather in Captiva Island

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 06:47 and will set at 20:23 on the beach(es) of Captiva Island. 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 17.4mph km/h (with gusts up to 23mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (83°F)29°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)
Perceived temperature32°C (89°F)32°C (89°F)32°C (89°F)32°C (90°F)30°C (87°F)31°C (89°F)31°C (87°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%68%69%68%65%65%66%71%
Barometric pressure1018 hPa1017 hPa1017 hPa1018 hPa1018 hPa1017 hPa1016 hPa1016 hPa
Cloud cover26%78%75%75%21%23%12%88%
Heat index32°C (89°F)32°C (89°F)32°C (89°F)32°C (90°F)30°C (87°F)31°C (89°F)31°C (87°F)33°C (91°F)
Dew point22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)21°C (70°F)21°C (71°F)21°C (70°F)23°C (74°F)
Wind
Speed3km/h (2mph)7km/h (4mph)19km/h (12mph)28km/h (17mph)17km/h (11mph)17km/h (11mph)16km/h (10mph)19km/h (12mph)
Gusts6km/h (4mph)9km/h (6mph)34km/h (21mph)37km/h (23mph)28km/h (17mph)25km/h (15mph)25km/h (16mph)26km/h (16mph)
Direction 344°
NNW
192°
SSW
172°
S
184°
S
195°
SSW
195°
SSW
182°
S
188°
S
Wind chill29°C (84°F)29°C (83°F)29°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.1ft)0.4m (1.4ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.6ft)0.4m (1.4ft)
Direction 307°
NW
307°
NW
308°
NW
185°
S
194°
SSW
196°
SSW
205°
SSW
201°
SSW
Period4.8 sec.4.8 sec.4.7 sec.4.7 sec.4.7 sec.4.6 sec.4.6 sec.4.5 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:47 and will set at 20:22 on the beach(es) of Captiva Island. The outside temperature will be a high of 86°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 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 (85°F)30°C (85°F)30°C (85°F)30°C (86°F)29°C (84°F)29°C (85°F)29°C (85°F)29°C (85°F)
Perceived temperature34°C (92°F)33°C (92°F)33°C (92°F)34°C (92°F)32°C (90°F)34°C (93°F)34°C (93°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%67%67%64%66%71%74%74%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1016 hPa1015 hPa1014 hPa1015 hPa
Cloud cover77%84%72%25%21%80%21%45%
Heat index34°C (92°F)33°C (92°F)33°C (92°F)34°C (92°F)32°C (90°F)34°C (93°F)34°C (93°F)34°C (93°F)
Dew point24°C (75°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)24°C (74°F)24°C (75°F)24°C (75°F)
Wind
Speed22km/h (14mph)24km/h (15mph)23km/h (15mph)24km/h (15mph)24km/h (15mph)23km/h (14mph)23km/h (15mph)21km/h (13mph)
Gusts30km/h (18mph)32km/h (20mph)32km/h (20mph)33km/h (21mph)37km/h (23mph)33km/h (20mph)37km/h (23mph)29km/h (18mph)
Direction 177°
S
170°
S
174°
S
170°
S
174°
S
178°
S
199°
SSW
197°
SSW
Wind chill29°C (85°F)30°C (85°F)30°C (85°F)30°C (86°F)29°C (84°F)29°C (85°F)29°C (85°F)29°C (85°F)
Waves
Height0.4m (1.4ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (1.8ft)0.5m (1.8ft)0.5m (1.7ft)0.4m (1.5ft)
Direction 196°
SSW
171°
S
171°
S
172°
S
173°
S
174°
S
177°
S
182°
S
Period3.2 sec.4.4 sec.4.3 sec.4.3 sec.4.3 sec.4.3 sec.4.2 sec.4.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:48 and will set at 20:22 on the beach(es) of Captiva Island. The outside temperature will be a high of 86°F t and a low of 85°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 14.3mph 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 temperature29°C (85°F)29°C (85°F)29°C (84°F)29°C (84°F)29°C (84°F)30°C (85°F)30°C (85°F)29°C (85°F)
Perceived temperature34°C (93°F)33°C (92°F)33°C (92°F)33°C (92°F)33°C (91°F)34°C (93°F)34°C (93°F)33°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%71%71%72%70%70%70%70%
Barometric pressure1014 hPa1014 hPa1014 hPa1016 hPa1017 hPa1015 hPa1015 hPa1015 hPa
Cloud cover14%73%81%81%74%74%39%36%
Heat index34°C (93°F)33°C (92°F)33°C (92°F)33°C (92°F)33°C (91°F)34°C (93°F)34°C (93°F)33°C (92°F)
Dew point24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)24°C (75°F)23°C (74°F)
Wind
Speed23km/h (14mph)23km/h (14mph)19km/h (12mph)21km/h (13mph)20km/h (13mph)21km/h (13mph)19km/h (12mph)15km/h (9mph)
Gusts31km/h (19mph)31km/h (19mph)25km/h (16mph)29km/h (18mph)30km/h (19mph)29km/h (18mph)27km/h (17mph)20km/h (13mph)
Direction 182°
S
184°
S
177°
S
169°
SSE
181°
S
195°
SSW
218°
SW
223°
SW
Wind chill29°C (85°F)29°C (85°F)29°C (84°F)29°C (84°F)29°C (84°F)30°C (85°F)30°C (85°F)29°C (85°F)
Waves
Height0.4m (1.3ft)0.5m (1.7ft)0.5m (1.6ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.2ft)
Direction 187°
S
181°
S
183°
S
186°
S
185°
S
186°
S
201°
SSW
209°
SSW
Period3.3 sec.3.7 sec.3.6 sec.3.6 sec.3.7 sec.4.0 sec.5.4 sec.5.1 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.3m (1ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:48 and will set at 20:22 on the beach(es) of Captiva Island. 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 12.4mph km/h (with gusts up to 16.8mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (84°F)28°C (82°F)29°C (84°F)29°C (85°F)
Perceived temperature33°C (92°F)33°C (91°F)33°C (92°F)34°C (93°F)33°C (91°F)30°C (86°F)32°C (90°F)34°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%71%74%70%70%67%68%69%
Barometric pressure1015 hPa1015 hPa1015 hPa1017 hPa1017 hPa1016 hPa1015 hPa1017 hPa
Cloud cover49%51%64%80%80%0%12%33%
Heat index33°C (92°F)33°C (91°F)33°C (92°F)34°C (93°F)33°C (91°F)30°C (86°F)32°C (90°F)34°C (92°F)
Dew point23°C (74°F)23°C (74°F)24°C (75°F)23°C (74°F)23°C (73°F)21°C (70°F)22°C (72°F)23°C (74°F)
Wind
Speed13km/h (8mph)15km/h (9mph)20km/h (12mph)20km/h (13mph)17km/h (11mph)13km/h (8mph)12km/h (8mph)11km/h (7mph)
Gusts17km/h (11mph)20km/h (13mph)27km/h (17mph)27km/h (17mph)26km/h (16mph)26km/h (16mph)19km/h (12mph)15km/h (9mph)
Direction 190°
S
172°
S
153°
SSE
155°
SSE
168°
SSE
223°
SW
248°
WSW
239°
WSW
Wind chill29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (84°F)28°C (82°F)29°C (84°F)29°C (85°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.1ft)0.4m (1.2ft)0.3m (1.0ft)0.3m (0.9ft)
Direction 209°
SSW
289°
WNW
290°
WNW
288°
WNW
167°
SSE
161°
SSE
169°
S
256°
WSW
Period4.1 sec.4.5 sec.4.5 sec.4.4 sec.4.3 sec.4.2 sec.4.1 sec.4.0 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:49 and will set at 20:21 on the beach(es) of Captiva Island. The outside temperature will be a high of 86°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 11.8mph km/h (with gusts up to 18.6mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)25°C (78°F)28°C (82°F)30°C (86°F)30°C (85°F)
Perceived temperature33°C (92°F)32°C (90°F)32°C (89°F)32°C (89°F)27°C (80°F)29°C (85°F)34°C (93°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%67%63%62%65%63%65%70%
Barometric pressure1017 hPa1016 hPa1017 hPa1018 hPa1018 hPa1016 hPa1016 hPa1016 hPa
Cloud cover54%56%80%5%4%11%20%73%
Heat index33°C (92°F)32°C (90°F)32°C (89°F)32°C (89°F)27°C (80°F)29°C (85°F)34°C (93°F)34°C (93°F)
Dew point23°C (74°F)22°C (72°F)21°C (70°F)21°C (70°F)18°C (65°F)20°C (68°F)23°C (73°F)23°C (74°F)
Wind
Speed10km/h (6mph)10km/h (6mph)12km/h (8mph)10km/h (6mph)3km/h (2mph)15km/h (9mph)19km/h (12mph)14km/h (9mph)
Gusts14km/h (9mph)14km/h (9mph)20km/h (12mph)14km/h (8mph)6km/h (4mph)30km/h (18mph)27km/h (17mph)21km/h (13mph)
Direction 196°
SSW
137°
SE
137°
SE
122°
ESE
167°
SSE
280°
W
308°
NW
325°
NW
Wind chill29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)25°C (78°F)28°C (82°F)30°C (86°F)30°C (85°F)
Waves
Height0.2m (0.8ft)0.2m (0.8ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)
Direction 261°
W
263°
W
161°
SSE
165°
SSE
201°
SSW
190°
S
191°
S
201°
SSW
Period3.1 sec.3.8 sec.3.8 sec.3.8 sec.3.0 sec.3.4 sec.3.4 sec.3.3 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:49 and will set at 20:21 on the beach(es) of Captiva Island. The outside temperature will be a high of 86°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 14.3mph km/h (with gusts up to 20.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (85°F)29°C (84°F)28°C (83°F)29°C (83°F)27°C (81°F)29°C (83°F)30°C (85°F)30°C (85°F)
Perceived temperature34°C (93°F)33°C (92°F)32°C (89°F)32°C (90°F)29°C (85°F)32°C (89°F)35°C (94°F)35°C (94°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%73%73%70%67%68%71%71%
Barometric pressure1016 hPa1016 hPa1016 hPa1017 hPa1016 hPa1015 hPa1014 hPa1015 hPa
Cloud cover88%6%7%8%6%14%21%19%
Heat index34°C (93°F)33°C (92°F)32°C (89°F)32°C (90°F)29°C (85°F)32°C (89°F)35°C (94°F)35°C (94°F)
Dew point24°C (74°F)24°C (75°F)23°C (73°F)23°C (73°F)20°C (69°F)22°C (72°F)24°C (75°F)24°C (75°F)
Wind
Speed9km/h (6mph)14km/h (9mph)12km/h (7mph)9km/h (6mph)8km/h (5mph)16km/h (10mph)23km/h (15mph)21km/h (13mph)
Gusts13km/h (8mph)19km/h (12mph)17km/h (10mph)12km/h (8mph)14km/h (9mph)25km/h (16mph)33km/h (20mph)29km/h (18mph)
Direction 337°
NNW
17°
NNE
19°
NNE
16°
NNE
154°
SSE
265°
W
311°
NW
336°
NNW
Wind chill29°C (85°F)29°C (84°F)28°C (83°F)29°C (83°F)27°C (81°F)29°C (83°F)30°C (85°F)30°C (85°F)
Waves
Height0.2m (0.7ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1.0ft)0.2m (0.7ft)
Direction 231°
SW
273°
W
294°
WNW
292°
WNW
292°
WNW
294°
WNW
299°
WNW
296°
WNW
Period3.8 sec.4.3 sec.4.2 sec.4.2 sec.4.0 sec.3.3 sec.2.9 sec.3.5 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:50 and will set at 20:20 on the beach(es) of Captiva Island. The outside temperature will be a high of 86°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 11.8mph km/h (with gusts up to 17.4mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature30°C (85°F)29°C (85°F)29°C (84°F)29°C (85°F)29°C (84°F)28°C (83°F)29°C (84°F)30°C (85°F)
Perceived temperature34°C (93°F)33°C (91°F)32°C (90°F)32°C (90°F)32°C (90°F)31°C (89°F)33°C (92°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%68%66%65%66%69%71%70%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1016 hPa1015 hPa1014 hPa1016 hPa
Cloud cover15%14%14%11%13%10%20%20%
Heat index34°C (93°F)33°C (91°F)32°C (90°F)32°C (90°F)32°C (90°F)31°C (89°F)33°C (92°F)34°C (93°F)
Dew point23°C (74°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (74°F)24°C (74°F)
Wind
Speed19km/h (12mph)14km/h (9mph)7km/h (4mph)3km/h (2mph)6km/h (4mph)16km/h (10mph)18km/h (11mph)14km/h (9mph)
Gusts26km/h (16mph)19km/h (12mph)10km/h (6mph)5km/h (3mph)10km/h (6mph)28km/h (17mph)28km/h (18mph)20km/h (12mph)
Direction 114°
ESE

N
242°
WSW
317°
NW
298°
WNW
282°
WNW
292°
WNW
313°
NW
Wind chill30°C (85°F)29°C (85°F)29°C (84°F)29°C (85°F)29°C (84°F)28°C (83°F)29°C (84°F)30°C (85°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 295°
WNW
293°
WNW
293°
WNW
294°
WNW
296°
WNW
297°
WNW
297°
WNW
296°
WNW
Period3.0 sec.2.8 sec.3.9 sec.4.4 sec.4.4 sec.4.4 sec.4.9 sec.5.1 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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