Saint Lucia Weather Forecast
Saint Lucia weather: 82°F, mainly clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Will it rain in Saint Lucia?
Yes - rain is likely in Saint Lucia today.
A 98% chance means rain is expected over most of the area. Plan indoor alternatives.
Over the next 7 days, about 1,3 in of precipitation is forecast, with the wettest days falling on Thu, Fri, Sat, Sun, Mon, Tue and Wed.
Rainfall over the next 7 days is close to normal for October (1,3 in against a typical 0,8 in).
16-day forecast for Saint Lucia
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Thu, Oct 22 | ⛈️ Thunderstorm | 87° / 74° | 98% · 0,2 in | 6 mph | 8 |
| Fri, Oct 23 | 🌧️ Heavy drizzle | 85° / 73° | 75% · 0,2 in | 7 mph | 8 |
| Sat, Oct 24 | 🌦️ Light drizzle | 86° / 73° | 90% · 0,1 in | 9 mph | 8 |
| Sun, Oct 25 | 🌦️ Light showers | 83° / 73° | 86% · 0,3 in | 10 mph | 8 |
| Mon, Oct 26 | 🌦️ Light drizzle | 85° / 74° | 69% · 0,1 in | 8 mph | 8 |
| Tue, Oct 27 | 🌧️ Heavy drizzle | 85° / 72° | 80% · 0,3 in | 9 mph | 8 |
| Wed, Oct 28 | 🌤️ Mainly clear | 86° / 72° | 59% | 9 mph | 8 |
| Thu, Oct 29 | 🌧️ Heavy drizzle | 85° / 70° | 67% · 0,5 in | 10 mph | 8 |
| Fri, Oct 30 | ⛈️ Thunderstorm | 83° / 71° | 68% · 0,7 in | 6 mph | 7 |
| Sat, Oct 31 | 🌧️ Heavy drizzle | 83° / 71° | 92% · 0,4 in | 8 mph | 8 |
| Sun, Nov 1 | 🌦️ Drizzle | 83° / 72° | 82% · 0,3 in | 11 mph | 8 |
| Mon, Nov 2 | 🌦️ Drizzle | 84° / 71° | 73% · 0,3 in | 12 mph | 8 |
| Tue, Nov 3 | 🌦️ Drizzle | 84° / 71° | 78% · 0,2 in | 9 mph | 8 |
| Wed, Nov 4 | ⛅ Partly cloudy | 86° / 72° | 80% · -0,1 in | 7 mph | 8 |
| Thu, Nov 5 | 🌦️ Light drizzle | 84° / 71° | 82% · 0,1 in | 8 mph | 8 |
| Fri, Nov 6 | 🌦️ Drizzle | 84° / 75° | 52% · 0,1 in | 11 mph | 8 |
What this means for Saint Lucia
Today is about average for October. The forecast high of 87°F is in line with the 85°F typical for this month.
A 98% 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 36°F - an unusually even climate through the year.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid June, July and August - historically the least comfortable months here.
See the Saint Lucia forecast by time range
Saint Lucia weather - more answers
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Frequently asked questions
Where is Saint Lucia?
Saint Lucia is an island in Saint Lucia. Its coordinates are 13.9094, -60.9789. It lies in North America.
What is the weather like in Saint Lucia right now?
It is currently 82°F (28°C) with mainly clear. Humidity is 74% and wind is 6 mph.
When is the best time to visit Saint Lucia?
January, February, March, April, May, June, September, October, November 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 5:50 PM.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - 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 23, 2026 at 5:50 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
