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
Patchy rain nearby
Feels like 30°C
Wind
18 km/h ESE
Humidity
82%
Pressure
1014 mb
UV Index
1
Visibility
10 km
Overcast
Wednesday, September 23, 2026
High
29°C
Low
27°C
Rain Chance
85%
Hourly Forecast
28°C
28°C
28°C
28°C
28°C
28°C
29°C
29°C
29°C
Day Statistics
Maximum Wind
32 km/h
Humidity
78%
Precipitation
9 mm
UV Index
6
Visibility
10 km
Rain Chance
85%
Snow Chance
0%
Sun & Moon
Sunrise
06:14 AM
Sunset
06:20 PM
Moonrise
04:40 PM
Moonset
03:41 AM
Moon Phase
Waxing Gibbous
Moon Illumination
95%
Air Quality
PM2.5
6
μg/m³
PM10
9
μg/m³
NO₂
0.5
μg/m³
O₃
57.6
μg/m³
SO₂
0.5
μg/m³
CO
127.8
μg/m³
Light rain shower
Thursday, September 24, 2026
High
29°C
Low
27°C
Rain Chance
85%
Hourly Forecast
29°C
28°C
28°C
28°C
28°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
28°C
29°C
29°C
28°C
27°C
27°C
28°C
Day Statistics
Maximum Wind
24 km/h
Humidity
75%
Precipitation
18 mm
UV Index
8
Visibility
10 km
Rain Chance
85%
Snow Chance
0%
Sun & Moon
Sunrise
06:14 AM
Sunset
06:19 PM
Moonrise
05:12 PM
Moonset
04:30 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
6.2
μg/m³
PM10
9.4
μg/m³
NO₂
0.6
μg/m³
O₃
60.5
μg/m³
SO₂
0.9
μg/m³
CO
131.2
μg/m³
Overcast
Friday, September 25, 2026
High
29°C
Low
28°C
Rain Chance
15%
Hourly Forecast
28°C
28°C
28°C
28°C
28°C
28°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
Day Statistics
Maximum Wind
17 km/h
Humidity
71%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
15%
Snow Chance
0%
Sun & Moon
Sunrise
06:14 AM
Sunset
06:18 PM
Moonrise
05:44 PM
Moonset
05:19 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
3.8
μg/m³
PM10
5.7
μg/m³
NO₂
0.6
μg/m³
O₃
58.9
μg/m³
SO₂
0.9
μg/m³
CO
125
μg/m³
Overcast
Saturday, September 26, 2026
High
29°C
Low
29°C
Rain Chance
14%
Hourly Forecast
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
Day Statistics
Maximum Wind
14 km/h
Humidity
72%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
14%
Snow Chance
0%
Sun & Moon
Sunrise
06:14 AM
Sunset
06:17 PM
Moonrise
06:17 PM
Moonset
06:08 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
4.5
μg/m³
PM10
6.5
μg/m³
NO₂
0.7
μg/m³
O₃
62.3
μg/m³
SO₂
1.1
μg/m³
CO
126.7
μg/m³
Overcast
Sunday, September 27, 2026
High
29°C
Low
28°C
Rain Chance
22%
Hourly Forecast
29°C
29°C
29°C
29°C
28°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
Day Statistics
Maximum Wind
17 km/h
Humidity
72%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
22%
Snow Chance
0%
Sun & Moon
Sunrise
06:14 AM
Sunset
06:17 PM
Moonrise
06:51 PM
Moonset
06:59 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
3.7
μg/m³
PM10
5.3
μg/m³
NO₂
0.7
μg/m³
O₃
54.4
μg/m³
SO₂
0.9
μg/m³
CO
124
μg/m³
Sunny
Monday, September 28, 2026
High
29°C
Low
29°C
Rain Chance
11%
Hourly Forecast
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
Day Statistics
Maximum Wind
17 km/h
Humidity
73%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
06:15 AM
Sunset
06:16 PM
Moonrise
07:29 PM
Moonset
07:52 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Light rain shower
Tuesday, September 29, 2026
High
29°C
Low
27°C
Rain Chance
83%
Hourly Forecast
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
Day Statistics
Maximum Wind
31 km/h
Humidity
74%
Precipitation
9 mm
UV Index
6
Visibility
10 km
Rain Chance
83%
Snow Chance
0%
Sun & Moon
Sunrise
06:15 AM
Sunset
06:15 PM
Moonrise
08:11 PM
Moonset
08:48 AM
Moon Phase
Waning Gibbous
Moon Illumination
84%
Solar Radiation Data
Shortwave Radiation
23.02
Diffuse Radiation
16.03
DNI
0
GTI
0
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