Saint Lucia Weather Forecast
Saint Lucia weather: 74°F, light drizzle. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Saint Lucia is an island in Saint Lucia. Saint Lucia is an island known for the Pitons and rainforest.
Right now it is 74°F (23°C) in Saint Lucia with light drizzle. It feels like 79°F. Today runs from 73°F to 86°F. Chance of precipitation is 67%. Sightseeing conditions score 7.9/10 - good conditions.
The best time to visit Saint Lucia is January, February, March, April, May, June, August, September, October, November and December. The climate is Mediterranean. June, July and September tend to be the least comfortable months. September is the warmest month with average highs near 86°F, while January is the coldest with lows near 71°F.
In plain terms. Today is about average for August. The forecast high of 86°F is in line with the 85°F typical for this month. The best window to be outside is roughly 6 PM to 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Saint Lucia today at 9.3/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Weather in Saint Lucia right now
Source: Open-Meteo. Updated 4:54 AM, Aug 23 local time.
See the Saint Lucia forecast by time range
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Saint Lucia
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sat, Aug 22 | 🌦️ Light drizzle | 86° / 73° | 67% · 0,1 in | 10 mph | 9 |
| Sun, Aug 23 | 🌧️ Heavy drizzle | 83° / 73° | 93% · 0,2 in | 9 mph | 9 |
| Mon, Aug 24 | 🌦️ Drizzle | 85° / 73° | 90% · 0,2 in | 9 mph | 9 |
| Tue, Aug 25 | 🌦️ Light showers | 85° / 74° | 73% · 0,3 in | 11 mph | 9 |
| Wed, Aug 26 | ⛈️ Thunderstorm | 82° / 74° | 84% · 0,2 in | 10 mph | 9 |
| Thu, Aug 27 | 🌦️ Drizzle | 83° / 71° | 94% · 0,2 in | 7 mph | 8 |
| Fri, Aug 28 | 🌦️ Drizzle | 84° / 74° | 93% · 0,2 in | 10 mph | 9 |
| Sat, Aug 29 | 🌦️ Drizzle | 83° / 74° | 70% · 0,2 in | 8 mph | 8 |
| Sun, Aug 30 | ⛈️ Thunderstorm | 85° / 71° | 81% · 0,3 in | 7 mph | 9 |
| Mon, Aug 31 | 🌦️ Light drizzle | 87° / 72° | 70% · 0,0 in | 5 mph | 9 |
| Tue, Sep 1 | 🌦️ Light drizzle | 85° / 73° | 76% · 0,2 in | 9 mph | 9 |
| Wed, Sep 2 | 🌦️ Drizzle | 80° / 73° | 70% · 0,3 in | 8 mph | 8 |
| Thu, Sep 3 | ⛈️ Thunderstorm | 85° / 71° | 78% · 0,2 in | 7 mph | 9 |
| Fri, Sep 4 | ⛈️ Thunderstorm | 83° / 72° | 84% · 0,3 in | 9 mph | 9 |
| Sat, Sep 5 | 🌦️ Light drizzle | 81° / 74° | 79% · 0,2 in | 9 mph | 9 |
| Sun, Sep 6 | 🌦️ Light drizzle | 86° / 74° | 65% · 0,0 in | 12 mph | 9 |
Climate in Saint Lucia month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 81° | 71° | 2,8 in | ★★★★☆ |
| February | 82° | 71° | 1,7 in | ★★★★☆ |
| March | 82° | 71° | 1,8 in | ★★★★☆ |
| April | 83° | 72° | 2,2 in | ★★★★☆ |
| May | 84° | 73° | 2,9 in | ★★★★☆ |
| June | 84° | 74° | 3,5 in | ★★★★☆ |
| July | 84° | 73° | 4,3 in | ★★★★☆ |
| August | 85° | 74° | 3,0 in | ★★★★☆ |
| September | 86° | 74° | 3,3 in | ★★★★☆ |
| October | 85° | 74° | 3,3 in | ★★★★☆ |
| November | 83° | 73° | 3,5 in | ★★★★☆ |
| December | 81° | 71° | 2,7 in | ★★★★☆ |
Climate type: Mediterranean. Source: Open-Meteo archive (ERA5).
Weather map for Saint Lucia
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Saint Lucia
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Saint Lucia
Go in January, February, March, April, May, June, August, September, October, November and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: June, July and September - expect the least comfortable mix of heat, cold or rain.
Explore Saint Lucia
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
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 74°F (23°C) with light drizzle. Humidity is 91% and wind is 7 mph.
When is the best time to visit Saint Lucia?
January, February, March, April, May, June, August, September, October, November and December offer the most comfortable conditions in Saint Lucia, which has a Mediterranean climate. June, July and September 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 4:54 AM.
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 August 23, 2026 at 4:54 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
