Weather in Castries, St. Lucia
Wednesday 18 November 2026
29°
Few clouds
Feels like 33°
- High
- 30°
- Low
- 25°
- Humidity
- 74%
- Wind
- 16 km/h
Temperature and rain / Castries
The coming days
High
31°
Low
23°
Average high
29.0°
Average low
24.3°
Total rain
54.5 mm
Average rain
3.6 mm
Air quality - Castries
Particles and ozone
Good
3.90 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM106.70µg/m³
Ozone32µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Castries
Tomorrow in Castries, expect Drizzle 🌦️, with:\n\n- High of 29°\n- Low of 24°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-11