Castries, Saint Lucia Air Quality
As of 10:07 PMAir quality index14Good
Air quality is great — a good day to be outside.
Next 24 hours
US AQIAir quality outlook
Worst hour each day- Today16Good
- Sat 1728Good
- Sun 1824Good
- Mon 1916Good
- Tue 2020Good
From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.
Live radar
Open full mapAbout Castries weather
Castries is in Saint Lucia at 14.01°, -60.99°. Right now it’s 28° and mostly clear; today’s high is 31° with a 15% chance of rain.
Saint Lucia is a volcanic island in the eastern Caribbean known for its dramatic twin Piton peaks and lush tropical climate. Temperatures along the coast average 26°C to 31°C year-round.
Weather briefing
All posts
Explore the live map
Open map
Live radarRain and storms right now
SatelliteClouds from space
Temperature14-day GFS outlook
Lightning threatShort-range storm model
WindSpeed and direction
Air qualitySmoke and pollution
Open the live map
Weather nearby countries
Take WeatherScope with youAI alerts · Live radar · Apple Watch · Widgets
Get the app
