World Resorts Cayman Islands Grand Cayman Weather

Grand Cayman 7 Days Forecast

24.02
tue
Day
70°F
S 22 mph
Precip.
0%
Night
72°F
SW 19 mph
Precip.
0%
25.02
wed
Day
75°F
SW 17 mph
Precip.
0%
Night
77°F
W 17 mph
Precip.
0%
26.02
thu
Day
82°F
W 19 mph
Precip.
0%
Night
77°F
NW 15 mph
Precip.
0%
27.02
fri
Day
79°F
NW 16 mph
Precip.
89%
Night
79°F
W 11 mph
Precip.
0%
28.02
sat
Day
79°F
W 11 mph
Precip.
0%
Night
79°F
W 11 mph
Precip.
0%
01.03
sun
Day
79°F
W 12 mph
Precip.
0%
Night
79°F
SW 9 mph
Precip.
0%
02.03
mon
Day
79°F
SW 14 mph
Precip.
53%
Night
79°F
SW 12 mph
Precip.
0%

Sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 80.0°F. The highest and lowest sea temperatures during the month were 80.6°F and 79.5°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 81.7°F. The highest and lowest sea temperatures during the month were 82.4°F and 81.3°F.

Air temperature in Grand Cayman, °F

Precipitation total in Grand Cayman, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Grand Cayman

Sunniest months:
March 11 days
July 11 days
May 10 days
Warmest months:
August 87.1 °F
July 87.0 °F
September 86.9 °F
Warmest sea temp:
September 86.1 °F
August 85.9 °F
October 85.5 °F
Coldest months:
January 80.1 °F
February 80.5 °F
March 80.9 °F
Rainiest months:
October 8 days
May 5 days
November 5 days
Windiest months:
December 16.8 mph
November 16.1 mph
January 15.7 mph

Grand Cayman on a weather map

Grand Cayman
+70°F
S 22 mph
Feels like: +70°F
Precip.: 0%
Places in Cayman Islands:
Name
°F
+70°F
+70°F
+68°F
+68°F
24 Hours Forecast
Grand Cayman
Local time: 10:53
February 24, tuesday
1200
70°F
S
22 mph
1500
70°F
SW
22 mph
1800
72°F
SW
21 mph
2100
72°F
SW
20 mph
February 25, wednesday
0000
72°F
SW
19 mph
0300
70°F
SW
22 mph
0600
70°F
SW
22 mph
0900
72°F
SW
19 mph
Units of measurement: °C / °F