18.03
wed
wed
Day
68°F
S 17 mph
Precip.
0%
0%
Night
68°F
SW 24 mph
Precip.
0%
0%
19.03
thu
thu
Day
73°F
S 17 mph
Precip.
0%
0%
Night
72°F
S 19 mph
Precip.
0%
0%
20.03
fri
fri
Day
73°F
SW 22 mph
Precip.
100%
100%
Night
72°F
SW 17 mph
Precip.
0%
0%
21.03
sat
sat
Day
72°F
S 9 mph
Precip.
0%
0%
Night
72°F
W 4 mph
Precip.
0%
0%
22.03
sun
sun
Day
72°F
SW 2 mph
Precip.
0%
0%
Night
73°F
NW 8 mph
Precip.
0%
0%
23.03
mon
mon
Day
73°F
W 2 mph
Precip.
0%
0%
Night
72°F
SE 4 mph
Precip.
0%
0%
24.03
tue
tue
Day
72°F
SE 5 mph
Precip.
0%
0%
Night
72°F
SE 9 mph
Precip.
0%
0%
sea water
temperature
temperature
| Islamorada |
monthly
weather
weather
| Islamorada |
current
weather
weather
| Islamorada |
14 days
forecast
forecast
| Islamorada |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 77.7°F. The highest and lowest sea temperatures during the month were 80.1°F and 72.9°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 78.4°F. The highest and lowest sea temperatures during the month were 80.2°F and 76.1°F.
Air temperature in Islamorada, °F
Precipitation total in Islamorada, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Islamorada
Islamorada on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Islamorada
Local time: 17:25
March 18, wednesday
1800
70°F
SW
25 mph
25 mph
2100
68°F
S
27 mph
27 mph
March 19, thursday
0000
68°F
SW
24 mph
24 mph
0300
70°F
SW
23 mph
23 mph
0600
68°F
S
23 mph
23 mph
0900
70°F
S
22 mph
22 mph
1200
73°F
S
17 mph
17 mph
1500
73°F
SW
21 mph
21 mph
