Weather Forecast for Castries
Castries, Saint Lucia
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Current Weather - Castries: 28°C
Current Weather - Castries: 28°C
Castries, Saint Lucia
Patchy rain nearby
Feels like 32°C
Wind
27 km/h E
Humidity
79%
Pressure
1017 mb
UV Index
3
Visibility
10 km
Patchy rain nearby
Tuesday, May 12, 2026
High
29°C
Low
26°C
Rain Chance
89%
Hourly Forecast
29°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
26°C
Day Statistics
Maximum Wind
28 km/h
Humidity
75%
Precipitation
2 mm
UV Index
13
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
05:38 AM
Sunset
06:23 PM
Moonrise
02:08 AM
Moonset
02:27 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
9.2
μg/m³
PM10
16.5
μg/m³
NO₂
1
μg/m³
O₃
49.4
μg/m³
SO₂
1
μg/m³
CO
123.4
μg/m³
Patchy rain nearby
Wednesday, May 13, 2026
High
29°C
Low
26°C
Rain Chance
88%
Hourly Forecast
26°C
26°C
26°C
26°C
26°C
26°C
26°C
27°C
27°C
28°C
28°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
Day Statistics
Maximum Wind
28 km/h
Humidity
76%
Precipitation
2 mm
UV Index
13
Visibility
10 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
05:38 AM
Sunset
06:23 PM
Moonrise
02:47 AM
Moonset
03:21 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Air Quality
PM2.5
10.8
μg/m³
PM10
20.5
μg/m³
NO₂
1
μg/m³
O₃
49.3
μg/m³
SO₂
1
μg/m³
CO
129.2
μg/m³
Patchy rain nearby
Thursday, May 14, 2026
High
29°C
Low
26°C
Rain Chance
89%
Hourly Forecast
26°C
26°C
26°C
26°C
26°C
26°C
27°C
27°C
28°C
28°C
28°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
30 km/h
Humidity
76%
Precipitation
2 mm
UV Index
13
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
05:38 AM
Sunset
06:23 PM
Moonrise
03:29 AM
Moonset
04:18 PM
Moon Phase
Waning Crescent
Moon Illumination
11%
Air Quality
PM2.5
10.2
μg/m³
PM10
16.2
μg/m³
NO₂
1
μg/m³
O₃
66.8
μg/m³
SO₂
1
μg/m³
CO
121.2
μg/m³
Patchy rain nearby
Friday, May 15, 2026
High
29°C
Low
27°C
Rain Chance
88%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°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
Day Statistics
Maximum Wind
31 km/h
Humidity
76%
Precipitation
1 mm
UV Index
3
Visibility
10 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
05:37 AM
Sunset
06:24 PM
Moonrise
04:14 AM
Moonset
05:21 PM
Moon Phase
Waning Crescent
Moon Illumination
5%
Air Quality
PM2.5
12
μg/m³
PM10
23.9
μg/m³
NO₂
1
μg/m³
O₃
63.7
μg/m³
SO₂
0.9
μg/m³
CO
127.8
μg/m³
Patchy rain nearby
Saturday, May 16, 2026
High
29°C
Low
27°C
Rain Chance
89%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
29°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
30 km/h
Humidity
75%
Precipitation
1 mm
UV Index
6
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
05:37 AM
Sunset
06:24 PM
Moonrise
05:06 AM
Moonset
06:27 PM
Moon Phase
New Moon
Moon Illumination
1%
Air Quality
PM2.5
10.4
μg/m³
PM10
20
μg/m³
NO₂
1
μg/m³
O₃
56.1
μg/m³
SO₂
1
μg/m³
CO
131.7
μg/m³
Patchy rain nearby
Sunday, May 17, 2026
High
29°C
Low
26°C
Rain Chance
88%
Hourly Forecast
27°C
26°C
26°C
26°C
26°C
26°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
29°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
26°C
26°C
Day Statistics
Maximum Wind
29 km/h
Humidity
75%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
05:37 AM
Sunset
06:24 PM
Moonrise
06:04 AM
Moonset
07:36 PM
Moon Phase
Waxing Crescent
Moon Illumination
0%
Patchy rain nearby
Monday, May 18, 2026
High
29°C
Low
26°C
Rain Chance
87%
Hourly Forecast
26°C
26°C
26°C
26°C
26°C
26°C
27°C
27°C
27°C
28°C
28°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
26°C
Day Statistics
Maximum Wind
27 km/h
Humidity
71%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
87%
Snow Chance
0%
Sun & Moon
Sunrise
05:37 AM
Sunset
06:24 PM
Moonrise
07:08 AM
Moonset
08:44 PM
Moon Phase
Waxing Crescent
Moon Illumination
2%
Solar Radiation Data
Shortwave Radiation
86.48
Diffuse Radiation
17.79
DNI
68.87
GTI
85.64
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