Weather Forecast for Castries
Castries, Saint Lucia
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Current Weather - Castries: 31°C
Current Weather - Castries: 31°C
Castries, Saint Lucia
Partly cloudy
Feels like 39°C
Wind
29 km/h E
Humidity
66%
Pressure
1016 mb
UV Index
8
Visibility
10 km
Patchy rain nearby
Thursday, July 23, 2026
High
29°C
Low
27°C
Rain Chance
57%
Hourly Forecast
28°C
28°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
29 km/h
Humidity
74%
Precipitation
1 mm
UV Index
12
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
05:45 AM
Sunset
06:34 PM
Moonrise
02:08 PM
Moonset
12:48 AM
Moon Phase
Waxing Gibbous
Moon Illumination
74%
Air Quality
PM2.5
13.9
μg/m³
PM10
35.4
μg/m³
NO₂
0.1
μg/m³
O₃
32.4
μg/m³
SO₂
0.2
μg/m³
CO
93
μg/m³
Patchy rain nearby
Friday, July 24, 2026
High
30°C
Low
26°C
Rain Chance
60%
Hourly Forecast
27°C
27°C
27°C
27°C
26°C
27°C
27°C
27°C
28°C
28°C
29°C
29°C
29°C
30°C
30°C
29°C
29°C
29°C
28°C
28°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
28 km/h
Humidity
74%
Precipitation
2 mm
UV Index
10
Visibility
10 km
Rain Chance
60%
Snow Chance
0%
Sun & Moon
Sunrise
05:46 AM
Sunset
06:34 PM
Moonrise
03:03 PM
Moonset
01:36 AM
Moon Phase
Waxing Gibbous
Moon Illumination
82%
Air Quality
PM2.5
12.2
μg/m³
PM10
33.5
μg/m³
NO₂
0.1
μg/m³
O₃
43.7
μg/m³
SO₂
0.2
μg/m³
CO
93
μg/m³
Patchy rain nearby
Saturday, July 25, 2026
High
29°C
Low
26°C
Rain Chance
63%
Hourly Forecast
27°C
27°C
27°C
26°C
26°C
26°C
26°C
27°C
28°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
Day Statistics
Maximum Wind
25 km/h
Humidity
76%
Precipitation
2 mm
UV Index
6
Visibility
10 km
Rain Chance
63%
Snow Chance
0%
Sun & Moon
Sunrise
05:46 AM
Sunset
06:34 PM
Moonrise
03:56 PM
Moonset
02:26 AM
Moon Phase
Waxing Gibbous
Moon Illumination
90%
Air Quality
PM2.5
8.2
μg/m³
PM10
20.5
μg/m³
NO₂
0.1
μg/m³
O₃
41.8
μg/m³
SO₂
0.2
μg/m³
CO
92.4
μg/m³
Patchy rain nearby
Sunday, July 26, 2026
High
29°C
Low
26°C
Rain Chance
65%
Hourly Forecast
27°C
27°C
27°C
27°C
26°C
26°C
26°C
27°C
28°C
29°C
29°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
Day Statistics
Maximum Wind
21 km/h
Humidity
76%
Precipitation
2 mm
UV Index
7
Visibility
10 km
Rain Chance
65%
Snow Chance
0%
Sun & Moon
Sunrise
05:46 AM
Sunset
06:34 PM
Moonrise
04:48 PM
Moonset
03:18 AM
Moon Phase
Waxing Gibbous
Moon Illumination
95%
Air Quality
PM2.5
6.3
μg/m³
PM10
16.4
μg/m³
NO₂
0.1
μg/m³
O₃
34.9
μg/m³
SO₂
0.1
μg/m³
CO
90.3
μg/m³
Light rain shower
Monday, July 27, 2026
High
29°C
Low
27°C
Rain Chance
78%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
29°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
27 km/h
Humidity
76%
Precipitation
11 mm
UV Index
6
Visibility
10 km
Rain Chance
78%
Snow Chance
0%
Sun & Moon
Sunrise
05:46 AM
Sunset
06:33 PM
Moonrise
05:35 PM
Moonset
04:11 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
3.7
μg/m³
PM10
6.7
μg/m³
NO₂
0.1
μg/m³
O₃
33.7
μg/m³
SO₂
0.1
μg/m³
CO
100.1
μg/m³
Patchy rain nearby
Tuesday, July 28, 2026
High
30°C
Low
27°C
Rain Chance
22%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
29°C
29°C
30°C
30°C
29°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
31 km/h
Humidity
74%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
22%
Snow Chance
0%
Sun & Moon
Sunrise
05:47 AM
Sunset
06:33 PM
Moonrise
06:19 PM
Moonset
05:04 AM
Moon Phase
Full Moon
Moon Illumination
100%
Patchy rain nearby
Wednesday, July 29, 2026
High
30°C
Low
27°C
Rain Chance
53%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
29°C
29°C
29°C
29°C
30°C
29°C
29°C
29°C
28°C
28°C
28°C
28°C
28°C
27°C
Day Statistics
Maximum Wind
34 km/h
Humidity
73%
Precipitation
1 mm
UV Index
6
Visibility
10 km
Rain Chance
53%
Snow Chance
0%
Sun & Moon
Sunrise
05:47 AM
Sunset
06:33 PM
Moonrise
06:59 PM
Moonset
05:54 AM
Moon Phase
Full Moon
Moon Illumination
99%
Solar Radiation Data
Shortwave Radiation
603.98
Diffuse Radiation
186.97
DNI
0
GTI
0
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