Saint Lucia Weather Forecast
Saint Lucia weather: 77°F, partly cloudy. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Risk assessment for Saint Lucia
Derived from the current forecast window - not an official warning.
Peak gusts of 39 mph and 1 thunderstorm day in the next 16 days.
Wettest single day forecast at 0,2 in, 1,6 in across the window. Flash flooding risk rises sharply above 50 mm in a day.
16-day forecast for Saint Lucia
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Thu, Oct 1 | 🌦️ Light drizzle | 85° / 76° | 65% · 0,1 in | 13 mph | 9 |
| Fri, Oct 2 | 🌦️ Light drizzle | 86° / 80° | 57% · 0,1 in | 15 mph | 8 |
| Sat, Oct 3 | ⛈️ Thunderstorm | 86° / 78° | 43% · 0,1 in | 12 mph | 8 |
| Sun, Oct 4 | 🌦️ Light drizzle | 85° / 77° | 76% · 0,2 in | 14 mph | 8 |
| Mon, Oct 5 | 🌦️ Drizzle | 85° / 77° | 80% · 0,2 in | 14 mph | 8 |
| Tue, Oct 6 | 🌦️ Light drizzle | 85° / 77° | 94% · 0,2 in | 10 mph | 9 |
| Wed, Oct 7 | 🌦️ Light drizzle | 85° / 76° | 82% · 0,1 in | 10 mph | 9 |
| Thu, Oct 8 | 🌦️ Light drizzle | 82° / 76° | 84% · 0,1 in | 9 mph | 9 |
| Fri, Oct 9 | 🌦️ Light drizzle | 86° / 76° | 81% · 0,1 in | 11 mph | 9 |
| Sat, Oct 10 | 🌦️ Light drizzle | 85° / 76° | 79% · 0,0 in | 8 mph | 9 |
| Sun, Oct 11 | 🌦️ Drizzle | 86° / 75° | 76% · 0,1 in | 9 mph | 9 |
| Mon, Oct 12 | 🌦️ Light drizzle | 84° / 75° | 88% · 0,1 in | 10 mph | 9 |
| Tue, Oct 13 | 🌦️ Light drizzle | 85° / 78° | 76% · 0,1 in | 11 mph | 7 |
| Wed, Oct 14 | 🌦️ Light drizzle | 86° / 77° | 32% · 0,1 in | 12 mph | 7 |
| Thu, Oct 15 | 🌦️ Light drizzle | 87° / 79° | 27% · 0,1 in | 12 mph | 8 |
| Fri, Oct 16 | ☀️ Clear sky | -- / -- | 33% | -- | — |
What this means for Saint Lucia
Today is about average for October. The forecast high of 85°F is in line with the 87°F typical for this month.
A 65% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Within 15 degrees of the equator, day length barely changes all year; seasons are defined by rain, not temperature.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 37°F - an unusually even climate through the year.
See the Saint Lucia forecast by time range
Saint Lucia weather - more answers
Explore Saint Lucia
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Frequently asked questions
Where is Saint Lucia?
Saint Lucia is a country in North America. Its coordinates are 14.0101, -60.9875. It lies in North America.
What is the weather like in Saint Lucia right now?
It is currently 77°F (25°C) with partly cloudy. Humidity is 94% and wind is 12 mph.
When is the best time to visit Saint Lucia?
January, February, March, April, May, September, October and December offer the most comfortable conditions in Saint Lucia, which has a temperate climate. June, July and August are usually the hardest months for outdoor plans.
What time zone is Saint Lucia in?
Saint Lucia observes America/St_Lucia (UTC-04:00). The local time is 12:34 AM.
How many people live in Saint Lucia?
Saint Lucia has a population of approximately 180.000.
What are the top things to do in Saint Lucia?
Popular options include Saint Lucia.
What places are in Saint Lucia?
Saint Lucia covers 1 places in this atlas, including Saint Lucia.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 1, 2026 at 12:34 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
