World Resorts USA Islamorada Weather

Islamorada 7 Days Forecast

21.07
tue
Day
90°F
NW 12 mph
Precip.
6%
Night
86°F
W 14 mph
Precip.
8%
22.07
wed
Day
84°F
NW 13 mph
Precip.
17%
Night
86°F
W 17 mph
Precip.
8%
23.07
thu
Day
84°F
W 11 mph
Precip.
8%
Night
86°F
W 16 mph
Precip.
10%
24.07
fri
Day
84°F
W 9 mph
Precip.
43%
Night
86°F
W 13 mph
Precip.
18%
25.07
sat
Day
84°F
NW 6 mph
Precip.
10%
Night
84°F
NW 4 mph
Precip.
42%
26.07
sun
Day
84°F
N 6 mph
Precip.
11%
Night
84°F
NE 4 mph
Precip.
22%
27.07
mon
Day
84°F
N 4 mph
Precip.
36%
Night
84°F
N 8 mph
Precip.
17%

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 88.5°F. The highest and lowest sea temperatures during the month were 90.0°F and 87.4°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 88.8°F. The highest and lowest sea temperatures during the month were 90.5°F and 86.5°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

Sunniest months:
April 13 days
December 12 days
February 12 days
Warmest months:
August 85.2 °F
July 85.1 °F
September 84.5 °F
Warmest sea temp:
August 87.6 °F
July 87.4 °F
September 86.7 °F
Coldest months:
January 70.6 °F
February 72.7 °F
December 73.0 °F
Rainiest months:
June 3 days
September 3 days
July 3 days
Windiest months:
March 13.9 mph
November 13.9 mph
April 13.7 mph

Islamorada on a weather map

Islamorada
+86°F
NW 15 mph
Feels like: +93°F
Precip.: 4%
Places in USA:
Name
°F
+73°F
+81°F
+77°F
+86°F
+66°F
+86°F
+72°F
+84°F
+75°F
+68°F
+55°F
+68°F
+84°F
+79°F
+75°F
24 Hours Forecast
Islamorada
Local time: 09:32
July 21, tuesday
1200
90°F
NW
12 mph
1500
88°F
NW
11 mph
1800
88°F
NW
9 mph
2100
84°F
W
12 mph
July 22, wednesday
0000
86°F
W
14 mph
0300
84°F
NW
14 mph
0600
84°F
NW
16 mph
0900
86°F
NW
14 mph
Units of measurement: °C / °F