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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Pulse Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for Saint Lucia’s current conditions, then use this page to understand what drives the island’s tropical climate and how to plan around its wet and dry seasons.
What is the weather in Saint Lucia like right now?
The live forecast above gives the most up-to-date temperature, wind and rain chance for Saint Lucia. This Caribbean island sits in the northeast trade-wind belt, so conditions shift with the seasons.
- The wet season runs June–November, with heavier showers and higher humidity – also the Atlantic hurricane window.
- The dry season (December–May) brings clearer skies, lower humidity and more stable trade winds.
- Coastal areas, especially Castries, are typically a few degrees warmer than the interior highlands.
- For a broader view, you can compare the weather in Saint Lucia 10 days on the live chart above, or check a st lucia weather 21 day forecast from global models – note that longer-range outlooks have less certainty.
How reliable are long-range forecasts for Saint Lucia?
Forecasts beyond 7–10 days become general trends rather than daily specifics, especially for a tropical island prone to localised showers.
- A 28 day weather forecast st lucia can indicate whether the wet or dry season is dominant, but day-by-day accuracy drops sharply after day 10.
- For the most reliable information, combine the live forecast above with official advisory bulletins from the Saint Lucia Meteorological Services.
- If you’re planning travel, the dry-season months (January–April) traditionally offer the most dependable sunshine and lower rain totals.
When is the best time to visit Saint Lucia for dry weather?
The dry season from December to May offers the lowest rainfall, lower humidity and the best chance of consistent sunshine. January to April are particularly popular for beach holidays and outdoor activities on the island’s west coast.
Does Saint Lucia have a hurricane season?
Yes, the Atlantic hurricane season officially runs from 1 June to 30 November. The highest risk for Saint Lucia falls in August to October. Always monitor official warnings and the live forecast above during this period – check our severe weather warning page for related safety advice.
Where can I find bom st lucia weather information?
The Bureau of Meteorology (BOM) focuses on Australia, not the Caribbean. For authoritative Saint Lucia data use the Saint Lucia Meteorological Services website or the BBC Weather page for Castries. Our Australia weather hub covers local conditions down under.