Sea weather in Islamorada in Florida All the beach weather in Islamorada

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

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

Date Outside temp. Our opinion
Friday 17 July 202685°F to 86°Frecommended
Saturday 18 July 202683°F to 85°Fdiscouraged
Sunday 19 July 202683°F to 85°Fdiscouraged
Monday 20 July 202685°F to 85°Fdiscouraged
Tuesday 21 July 202679°F to 86°Fdiscouraged
Wednesday 22 July 202685°F to 86°Fdiscouraged
Thursday 23 July 202679°F to 86°Frecommended

Sea Weather: Your daily and hourly sea weather in Islamorada

Sea weather on Friday 17 July 2026

On Friday 17 July 2026, the sun will rise at 06:43 and will set at 20:14 on the beach(es) of Islamorada. 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 8.7mph km/h (with gusts up to 12.4mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature30°C (85°F)29°C (84°F)30°C (85°F)29°C (85°F)29°C (84°F)29°C (85°F)30°C (85°F)30°C (85°F)
Perceived temperature34°C (92°F)33°C (92°F)33°C (92°F)33°C (92°F)33°C (91°F)33°C (92°F)34°C (94°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%71%68%69%72%71%71%69%
Barometric pressure1019 hPa1018 hPa1018 hPa1020 hPa1019 hPa1018 hPa1017 hPa1019 hPa
Cloud cover40%38%44%47%22%16%46%16%
Heat index34°C (92°F)33°C (92°F)33°C (92°F)33°C (92°F)33°C (91°F)33°C (92°F)34°C (94°F)34°C (93°F)
Dew point23°C (73°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)23°C (74°F)
Wind
Speed11km/h (7mph)11km/h (7mph)10km/h (6mph)8km/h (5mph)12km/h (7mph)13km/h (8mph)14km/h (9mph)11km/h (7mph)
Gusts15km/h (9mph)15km/h (10mph)14km/h (9mph)11km/h (7mph)18km/h (11mph)20km/h (12mph)19km/h (12mph)15km/h (9mph)
Direction 164°
SSE
175°
S
180°
S
194°
SSW
183°
S
189°
S
190°
S
167°
SSE
Wind chill30°C (85°F)29°C (84°F)30°C (85°F)29°C (85°F)29°C (84°F)29°C (85°F)30°C (85°F)30°C (85°F)
Waves
Height0.2m (0.7ft)0.2m (0.8ft)0.1m (0.3ft)0.4m (1.4ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.5ft)
Direction 109°
ESE
126°
SE
178°
S
169°
S
128°
SE
129°
SE
127°
SE
126°
SE
Period3.5 sec.3.2 sec.0.1 sec.0.1 sec.3.4 sec.3.5 sec.3.6 sec.3.6 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)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 Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 06:44 and will set at 20:14 on the beach(es) of Islamorada. 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 15.5mph km/h (with gusts up to 21.1mph). 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)29°C (84°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (85°F)28°C (83°F)29°C (84°F)
Perceived temperature34°C (93°F)34°C (93°F)33°C (92°F)34°C (94°F)32°C (90°F)33°C (91°F)31°C (88°F)33°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%74%73%76%69%65%66%73%
Barometric pressure1018 hPa1018 hPa1018 hPa1018 hPa1019 hPa1018 hPa1017 hPa1017 hPa
Cloud cover49%65%45%97%41%63%8%15%
Heat index34°C (93°F)34°C (93°F)33°C (92°F)34°C (94°F)32°C (90°F)33°C (91°F)31°C (88°F)33°C (92°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)22°C (72°F)22°C (72°F)21°C (71°F)24°C (74°F)
Wind
Speed15km/h (9mph)19km/h (12mph)22km/h (13mph)25km/h (16mph)23km/h (14mph)16km/h (10mph)15km/h (10mph)21km/h (13mph)
Gusts20km/h (13mph)25km/h (15mph)29km/h (18mph)32km/h (20mph)34km/h (21mph)23km/h (14mph)25km/h (15mph)29km/h (18mph)
Direction 150°
SSE
150°
SSE
148°
SSE
148°
SSE
147°
SSE
150°
SSE
133°
SE
106°
ESE
Wind chill29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (85°F)28°C (83°F)29°C (84°F)
Waves
Height0.2m (0.8ft)0.3m (1.0ft)0.4m (1.3ft)0.5m (1.7ft)0.6m (1.8ft)0.5m (1.6ft)0.4m (1.4ft)0.4m (1.3ft)
Direction 136°
SE
134°
SE
132°
SE
135°
SE
134°
SE
132°
SE
131°
SE
130°
SE
Period3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)
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 Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:44 and will set at 20:13 on the beach(es) of Islamorada. 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 15.5mph km/h (with gusts up to 20.5mph). 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)29°C (85°F)29°C (85°F)29°C (85°F)28°C (83°F)29°C (84°F)29°C (83°F)29°C (85°F)
Perceived temperature33°C (92°F)33°C (92°F)33°C (91°F)33°C (91°F)31°C (88°F)32°C (90°F)31°C (88°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%69%67%67%68%67%65%68%
Barometric pressure1017 hPa1016 hPa1016 hPa1017 hPa1017 hPa1016 hPa1015 hPa1015 hPa
Cloud cover38%75%51%56%28%21%0%0%
Heat index33°C (92°F)33°C (92°F)33°C (91°F)33°C (91°F)31°C (88°F)32°C (90°F)31°C (88°F)33°C (91°F)
Dew point23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)22°C (71°F)22°C (72°F)21°C (70°F)23°C (73°F)
Wind
Speed25km/h (15mph)25km/h (16mph)22km/h (14mph)22km/h (13mph)18km/h (11mph)13km/h (8mph)13km/h (8mph)18km/h (11mph)
Gusts32km/h (20mph)33km/h (21mph)29km/h (18mph)28km/h (18mph)27km/h (17mph)19km/h (12mph)20km/h (12mph)25km/h (15mph)
Direction 132°
SE
143°
SE
147°
SSE
154°
SSE
149°
SSE
152°
SSE
125°
SE
115°
ESE
Wind chill29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)28°C (83°F)29°C (84°F)29°C (83°F)29°C (85°F)
Waves
Height0.5m (1.8ft)0.6m (2.1ft)0.6m (2.1ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.5ft)0.4m (1.3ft)0.4m (1.2ft)
Direction 125°
SE
134°
SE
139°
SE
138°
SE
135°
SE
134°
SE
130°
SE
129°
SE
Period3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)
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 06:45 and will set at 20:13 on the beach(es) of Islamorada. The outside temperature will be a high of 85°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 (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (85°F)29°C (85°F)
Perceived temperature34°C (92°F)33°C (91°F)33°C (92°F)34°C (93°F)33°C (91°F)33°C (91°F)33°C (91°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%71%74%74%69%66%67%66%
Barometric pressure1015 hPa1014 hPa1015 hPa1017 hPa1017 hPa1015 hPa1015 hPa1016 hPa
Cloud cover48%42%61%61%61%44%28%0%
Heat index34°C (92°F)33°C (91°F)33°C (92°F)34°C (93°F)33°C (91°F)33°C (91°F)33°C (91°F)33°C (91°F)
Dew point24°C (74°F)23°C (74°F)24°C (75°F)24°C (75°F)23°C (73°F)22°C (72°F)23°C (73°F)22°C (72°F)
Wind
Speed23km/h (14mph)20km/h (12mph)20km/h (13mph)23km/h (15mph)18km/h (11mph)15km/h (9mph)15km/h (9mph)19km/h (12mph)
Gusts30km/h (19mph)26km/h (16mph)27km/h (17mph)31km/h (19mph)26km/h (16mph)21km/h (13mph)21km/h (13mph)27km/h (17mph)
Direction 138°
SE
144°
SE
145°
SE
146°
SE
150°
SSE
142°
SE
127°
SE
111°
ESE
Wind chill29°C (85°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (85°F)29°C (85°F)
Waves
Height0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.5ft)0.4m (1.3ft)
Direction 129°
SE
128°
SE
131°
SE
130°
SE
129°
SE
128°
SE
129°
SE
129°
SE
Period3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)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 Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:45 and will set at 20:12 on the beach(es) of Islamorada. 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 16.8mph km/h (with gusts up to 22.4mph). Wave height will be up to 2.6ft 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 (84°F)28°C (83°F)27°C (80°F)28°C (83°F)29°C (85°F)
Perceived temperature33°C (92°F)33°C (92°F)33°C (91°F)32°C (89°F)31°C (87°F)28°C (83°F)31°C (87°F)32°C (90°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%74%68%64%62%62%63%63%
Barometric pressure1015 hPa1015 hPa1015 hPa1017 hPa1017 hPa1016 hPa1016 hPa1016 hPa
Cloud cover30%71%96%31%27%10%8%0%
Heat index33°C (92°F)33°C (92°F)33°C (91°F)32°C (89°F)31°C (87°F)28°C (83°F)31°C (87°F)32°C (90°F)
Dew point23°C (73°F)24°C (75°F)23°C (73°F)21°C (70°F)20°C (69°F)19°C (66°F)21°C (69°F)22°C (71°F)
Wind
Speed24km/h (15mph)21km/h (13mph)27km/h (17mph)21km/h (13mph)19km/h (12mph)18km/h (11mph)17km/h (11mph)23km/h (14mph)
Gusts31km/h (19mph)27km/h (17mph)36km/h (22mph)29km/h (18mph)29km/h (18mph)36km/h (22mph)28km/h (17mph)31km/h (19mph)
Direction 116°
ESE
123°
ESE
132°
SE
133°
SE
124°
SE
122°
ESE
109°
ESE
100°
E
Wind chill29°C (85°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)27°C (80°F)28°C (83°F)29°C (85°F)
Waves
Height0.5m (1.8ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (1.9ft)0.6m (1.9ft)0.5m (1.7ft)0.5m (1.8ft)
Direction 125°
SE
130°
SE
134°
SE
135°
SE
133°
SE
131°
SE
131°
SE
127°
SE
Period3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:46 and will set at 20:12 on the beach(es) of Islamorada. 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 16.8mph km/h (with gusts up to 21.1mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (84°F)
Perceived temperature33°C (91°F)33°C (91°F)33°C (91°F)33°C (91°F)32°C (90°F)33°C (91°F)33°C (91°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%66%66%65%64%67%69%70%
Barometric pressure1016 hPa1016 hPa1016 hPa1017 hPa1017 hPa1016 hPa1016 hPa1016 hPa
Cloud cover56%71%92%28%25%37%15%3%
Heat index33°C (91°F)33°C (91°F)33°C (91°F)33°C (91°F)32°C (90°F)33°C (91°F)33°C (91°F)33°C (91°F)
Dew point23°C (74°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)23°C (73°F)23°C (73°F)23°C (74°F)
Wind
Speed27km/h (17mph)23km/h (14mph)21km/h (13mph)20km/h (13mph)18km/h (11mph)17km/h (11mph)17km/h (11mph)20km/h (13mph)
Gusts34km/h (21mph)30km/h (19mph)28km/h (17mph)27km/h (17mph)26km/h (16mph)24km/h (15mph)25km/h (15mph)28km/h (17mph)
Direction 115°
ESE
123°
ESE
128°
SE
111°
ESE
103°
ESE
107°
ESE
99°
E
97°
E
Wind chill29°C (84°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (84°F)
Waves
Height0.6m (2.1ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Direction 124°
ESE
129°
SE
134°
SE
135°
SE
133°
SE
131°
SE
130°
SE
128°
SE
Period3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:46 and will set at 20:12 on the beach(es) of Islamorada. 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 11.8mph km/h (with gusts up to 16.2mph). 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)27°C (80°F)28°C (82°F)29°C (84°F)29°C (85°F)
Perceived temperature34°C (92°F)34°C (93°F)33°C (91°F)32°C (90°F)29°C (84°F)31°C (89°F)33°C (92°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%71%69%64%65%70%71%71%
Barometric pressure1015 hPa1015 hPa1015 hPa1016 hPa1016 hPa1015 hPa1014 hPa1014 hPa
Cloud cover21%50%39%10%2%33%25%10%
Heat index34°C (92°F)34°C (93°F)33°C (91°F)32°C (90°F)29°C (84°F)31°C (89°F)33°C (92°F)34°C (93°F)
Dew point24°C (74°F)24°C (75°F)23°C (73°F)22°C (71°F)20°C (68°F)22°C (72°F)23°C (74°F)23°C (74°F)
Wind
Speed19km/h (12mph)18km/h (11mph)16km/h (10mph)14km/h (9mph)12km/h (7mph)14km/h (9mph)17km/h (10mph)17km/h (10mph)
Gusts26km/h (16mph)23km/h (15mph)22km/h (13mph)19km/h (12mph)22km/h (13mph)23km/h (14mph)24km/h (15mph)23km/h (14mph)
Direction 94°
E
87°
E
106°
ESE
104°
ESE
98°
E
88°
E
89°
E
85°
E
Wind chill29°C (85°F)29°C (85°F)29°C (84°F)29°C (84°F)27°C (80°F)28°C (82°F)29°C (84°F)29°C (85°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 121°
ESE
109°
ESE
105°
ESE
105°
ESE
103°
ESE
111°
ESE
116°
ESE
112°
ESE
Period3.6 sec.3.6 sec.3.6 sec.3.6 sec.3.6 sec.1.3 sec.2.4 sec.3.6 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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