Weather Forecast for Grand Cayman
Cayman Islands
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Current Weather - Grand Cayman: 27°C
Current Weather - Grand Cayman: 27°C
Cayman Islands
Sunny
Feels like 30°C
Wind
4 km/h S
Humidity
79%
Pressure
1015 mb
UV Index
1
Visibility
10 km
Sunny
Wednesday, May 13, 2026
High
28°C
Low
27°C
Rain Chance
0%
Hourly Forecast
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
5 km/h
Humidity
68%
Precipitation
0 mm
UV Index
12
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:51 AM
Sunset
06:52 PM
Moonrise
03:09 AM
Moonset
03:49 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Air Quality
PM2.5
7.7
μg/m³
PM10
10.6
μg/m³
NO₂
1.8
μg/m³
O₃
75.1
μg/m³
SO₂
2.2
μg/m³
CO
132.1
μg/m³
Sunny
Thursday, May 14, 2026
High
28°C
Low
27°C
Rain Chance
0%
Hourly Forecast
28°C
28°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
9 km/h
Humidity
67%
Precipitation
0 mm
UV Index
12
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:51 AM
Sunset
06:53 PM
Moonrise
03:48 AM
Moonset
04:49 PM
Moon Phase
Waning Crescent
Moon Illumination
11%
Air Quality
PM2.5
8.1
μg/m³
PM10
11.3
μg/m³
NO₂
1.9
μg/m³
O₃
73.4
μg/m³
SO₂
2.5
μg/m³
CO
132.7
μg/m³
Sunny
Friday, May 15, 2026
High
28°C
Low
27°C
Rain Chance
0%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
19 km/h
Humidity
70%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:51 AM
Sunset
06:53 PM
Moonrise
04:31 AM
Moonset
05:54 PM
Moon Phase
Waning Crescent
Moon Illumination
5%
Air Quality
PM2.5
8.3
μg/m³
PM10
12
μg/m³
NO₂
1.4
μg/m³
O₃
69.7
μg/m³
SO₂
1.8
μg/m³
CO
124.9
μg/m³
Partly Cloudy
Saturday, May 16, 2026
High
28°C
Low
28°C
Rain Chance
0%
Hourly Forecast
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
27 km/h
Humidity
77%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:50 AM
Sunset
06:54 PM
Moonrise
05:21 AM
Moonset
07:03 PM
Moon Phase
New Moon
Moon Illumination
1%
Air Quality
PM2.5
9.7
μg/m³
PM10
14
μg/m³
NO₂
1.3
μg/m³
O₃
74.9
μg/m³
SO₂
1.7
μg/m³
CO
129.8
μg/m³
Partly Cloudy
Sunday, May 17, 2026
High
28°C
Low
28°C
Rain Chance
0%
Hourly Forecast
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
28 km/h
Humidity
75%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:50 AM
Sunset
06:54 PM
Moonrise
06:16 AM
Moonset
08:13 PM
Moon Phase
Waxing Crescent
Moon Illumination
0%
Air Quality
PM2.5
10
μg/m³
PM10
13.5
μg/m³
NO₂
1.7
μg/m³
O₃
81
μg/m³
SO₂
2.4
μg/m³
CO
136.9
μg/m³
Patchy rain nearby
Monday, May 18, 2026
High
28°C
Low
28°C
Rain Chance
86%
Hourly Forecast
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
25 km/h
Humidity
77%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
05:50 AM
Sunset
06:54 PM
Moonrise
07:20 AM
Moonset
09:22 PM
Moon Phase
Waxing Crescent
Moon Illumination
2%
Patchy rain nearby
Tuesday, May 19, 2026
High
28°C
Low
28°C
Rain Chance
87%
Hourly Forecast
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
23 km/h
Humidity
74%
Precipitation
1 mm
UV Index
6
Visibility
10 km
Rain Chance
87%
Snow Chance
0%
Sun & Moon
Sunrise
05:49 AM
Sunset
06:55 PM
Moonrise
08:27 AM
Moonset
10:24 PM
Moon Phase
Waxing Crescent
Moon Illumination
7%
Solar Radiation Data
Shortwave Radiation
14.86
Diffuse Radiation
4.79
DNI
10.11
GTI
14.2
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