World Resorts Cayman Islands Grand Cayman Weather

Grand Cayman 14 Days Forecast

14.10
wed
Day
84°F
W 14 mph
Precip.
18%
Night
84°F
W 19 mph
Precip.
7%
15.10
thu
Day
84°F
NW 16 mph
Precip.
19%
Night
84°F
W 12 mph
Precip.
7%
16.10
fri
Day
84°F
NW 11 mph
Precip.
6%
Night
84°F
SW 6 mph
Precip.
21%
17.10
sat
Day
84°F
W 13 mph
Precip.
24%
Night
84°F
NW 6 mph
Precip.
8%
18.10
sun
Day
84°F
W 12 mph
Precip.
12%
Night
84°F
NW 12 mph
Precip.
16%
19.10
mon
Day
84°F
W 9 mph
Precip.
8%
Night
84°F
W 11 mph
Precip.
13%
20.10
tue
Day
84°F
SW 6 mph
Precip.
6%
Night
82°F
SW 2 mph
Precip.
8%
21.10
wed
Day
82°F
E 2 mph
Precip.
6%
Night
82°F
SE 1 mph
Precip.
6%
22.10
thu
Day
82°F
E 4 mph
Precip.
7%
Night
82°F
NE 3 mph
Precip.
6%
23.10
fri
Day
82°F
SE 2 mph
Precip.
12%
Night
82°F
W 4 mph
Precip.
19%
24.10
sat
Day
82°F
W 6 mph
Precip.
9%
Night
82°F
W 11 mph
Precip.
9%
25.10
sun
Day
84°F
W 14 mph
Precip.
30%
Night
84°F
NW 13 mph
Precip.
10%
26.10
mon
Day
84°F
NW 16 mph
Precip.
41%
Night
84°F
NW 15 mph
Precip.
21%
27.10
tue
Day
84°F
NW 12 mph
Precip.
21%
Night
84°F
W 12 mph
Precip.
19%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 86.6°F. The highest and lowest sea temperatures during the month were 88.3°F and 85.3°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:
July 10 days
March 10 days
September 10 days
Warmest months:
August 87.0 °F
July 86.8 °F
September 86.8 °F
Warmest sea temp:
September 86.1 °F
August 86.0 °F
October 85.5 °F
Coldest months:
January 80.1 °F
February 80.3 °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

Current weather
07:12
Grand Cayman
+84°F
W 14 mph
Feels like: +90°F
Precip.: 7%
Places in Cayman Islands:
Name
°F
Grand Cayman
+84°F
George Town
+84°F
Cayman Brac
+84°F
Little Cayman
+84°F
24 Hours Forecast
Grand Cayman
Local time: 07:12
October 14, wednesday
0900
84°F
W
14 mph
1200
84°F
W
14 mph
1500
84°F
W
13 mph
1800
84°F
W
14 mph
2100
84°F
W
19 mph
October 15, thursday
0000
84°F
W
19 mph
0300
82°F
W
16 mph
0600
84°F
W
18 mph
Units of measurement: °C / °F