10-day forecast — Grand Cayman
Refreshed hourly
Fri · Today · 13 Nov
Showers
82°
79°
0.47 in
Wind10 mph SW
Gusts14 mph
UV index8 – Very high
Precip chance86%
Sunrise6:32 AM
Sunset5:47 PM
Sat · Tomorrow · 14 Nov
Showers
82°
78°
0.14 in
Wind12 mph NE
Gusts15 mph
UV index8 – High
Precip chance74%
Sunrise6:32 AM
Sunset5:47 PM
Sunday · 15 Nov
Showers
82°
80°
0.24 in
Wind18 mph NE
Gusts23 mph
UV index6 – High
Precip chance78%
Sunrise6:33 AM
Sunset5:46 PM
Monday · 16 Nov
Showers
83°
80°
0.38 in
Wind18 mph E
Gusts23 mph
UV index6 – High
Precip chance83%
Sunrise6:33 AM
Sunset5:46 PM
Tuesday · 17 Nov
Showers
82°
77°
1.24 in
Wind17 mph E
Gusts25 mph
UV index6 – High
Precip chance87%
Sunrise6:34 AM
Sunset5:46 PM
Wednesday · 18 Nov
Showers
80°
78°
0.06 in
Wind9 mph E
Gusts15 mph
UV index7 – High
Precip chance62%
Sunrise6:34 AM
Sunset5:46 PM
Thursday · 19 Nov
Showers
81°
80°
0.12 in
Wind11 mph NE
Gusts15 mph
UV index6 – High
Precip chance72%
Sunrise6:35 AM
Sunset5:46 PM
Friday · 20 Nov
Showers
81°
80°
0.06 in
Wind12 mph NE
Gusts16 mph
UV index6 – High
Precip chance57%
Sunrise6:36 AM
Sunset5:45 PM
Saturday · 21 Nov
Showers
81°
80°
0.10 in
Wind12 mph NE
Gusts15 mph
UV index6 – High
Precip chance64%
Sunrise6:36 AM
Sunset5:45 PM
Sunday · 22 Nov
Showers
82°
80°
0.08 in
Wind12 mph NE
Gusts16 mph
UV index6 – High
Precip chance62%
Sunrise6:37 AM
Sunset5:45 PM
Monday · 23 Nov
Showers
82°
80°
0.02 in
Wind12 mph E
Gusts16 mph
UV index7 – High
Precip chance36%
Sunrise6:37 AM
Sunset5:45 PM
Tuesday · 24 Nov
Partly cloudy
82°
80°
20%
Wind11 mph SE
Gusts16 mph
UV index6 – High
Precip chance20%
Sunrise6:38 AM
Sunset5:45 PM
Wednesday · 25 Nov
Showers
81°
79°
0.04 in
Wind9 mph N
Gusts18 mph
UV index7 – High
Precip chance58%
Sunrise6:39 AM
Sunset5:45 PM
Thursday · 26 Nov
Showers
81°
79°
0.05 in
Wind14 mph N
Gusts22 mph
UV index6 – High
Precip chance58%
Sunrise6:39 AM
Sunset5:45 PM
About Grand Cayman
CountryCayman Islands
RegionGeorge Town
Population29,370
ContinentNorth America & Caribbean
Time zoneAmerica/Cayman (-05:00)
Latitude19.2860°
Longitude-81.3670°
Air QualityGood (AQI 23)
Details & indices
Wind
5 mph SE
Gusts 12 mph
Humidity
84%
Dew point 74°
Pressure
29.83 inHg
Falling
UV index
8 — Very high
High today
Air Quality
Good
AQI 23 · US EPA
Visibility
6 mi
Clear view
Sun & moon
Sunrise6:32 AM
Sunset5:47 PM
Length of day11h 15m
Moonrise10:36 AM
Moonset9:40 PM
Moon phase🌔 Waxing Crescent
Local time2:15 AM (-05:00)
Grand Cayman climate in July
8-year averages · when to visitBest months: January–December · July: Good
| June | July | August | |
|---|---|---|---|
| Average temperature | ▲ 82°F | 84°F | → 84°F |
| Typical high | ▲ 86°F | 88°F | → 88°F |
| Typical low | → 81°F | 81°F | → 81°F |
| Water temperature | ▲ 85°F | 86°F | ▲ 87°F |
| Precipitation | ▼ 5.2 in | 2.6 in | ▲ 4.1 in |
| Wet days | ▼ 21 d | 20 d | ▼ 18 d |
| Sunshine per day | ▲ 11.2 h | 12.3 h | ▼ 11.5 h |
| Cloud cover | ▼ 16% | 7% | ▲ 10% |
| Midday UV | → 12 | 12 | → 12 |
| Daylight | 13:16 | 13:10 | 12:46 |
| Our take | Good | Good | Good |
July temperatures day by day daily mean + smoothed trend · °F
July precipitation day by day in
July UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
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NBM + global weather models
Updated: 2:15 AM
Grand Cayman, Cayman Islands · 19.29°N, 81.37°W · America/Cayman · Forecast computed for these exact coordinates