Castries weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 27°C and mostly sunny in Castries. Tomorrow's forecast: highs of 30°C, lows of 27°C with a 85% chance of rain.
Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours
CastriesSaint Lucia
Updated 06:26 AM
Mostly Sunny
Feels like 31°
Forecast Comparison
See how independent weather sources forecast the same location right now.
Forecast agreement
Sources show notable variationTemperature range
25° – 27°
Rain probability
0% – 61%
Wind speed
9 km/h – 18 km/h
Temperature by provider
Hourly forecast
16-day forecast
Rain forecast
Precipitation probability: 85%Hourly precipitation timeline
Wind
Direction: E
Current wind
18 km/h
Gusts
24 km/h
Hourly wind
Daily wind
Weather alerts
No active weather alerts.
Weather map
Castries this time of year
- Days and nights are close, only about 1°C apart.
- October falls in Castries's wetter season, when heavy showers are common.
- October is Castries's second warmest month.
Planning a trip to Castries? Save or share this forecast.
Castries weather overview: climate, seasons and what to expect
Castries, Saint Lucia, sits at approximately 14.00°N, 61.01°W and is home to about 20,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.
Climate-wise, Castries has a tropical savanna climate: warm all year, with a clear dry season and a rainy season. Expect the most heat in September (about 29°C by day) and the chilliest nights in February (around 26°C). Most rain falls in November, roughly 135 mm. The nearest places with their own forecast page are Fort-de-France (68 km), Kingstown (96 km) and Roseau (151 km).
Frequently asked questions
- What is the weather in Castries today?
- Right now Castries shows mostly sunny conditions at around 27°C (feels like 31°C), based on OpenWeatherMap. The chance of rain today is about 0%. Compare this with the other sources above for a fuller picture.
- What is the weather in Castries tomorrow?
- Tomorrow in Castries: expect a high of 30°C and a low of 27°C, with a 85% chance of rain. See the hourly breakdown above for more detail.
- Will it rain in Castries today?
- The precipitation probability for Castries is around 0% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
- What is the 14-day forecast for Castries?
- The 14-day forecast above shows daily highs, lows and rain probability for Castries from multiple sources; compare them to see how confident the outlook is.
Nearby cities
Highs 27° – 29°C (warmest in Sep, coolest in Feb)
Highs 27° – 29°C (warmest in Sep, coolest in Feb)
Highs 26° – 29°C (warmest in Sep, coolest in Feb)
Highs 27° – 29°C (warmest in Sep, coolest in Feb)
Highs 27° – 29°C (warmest in Sep, coolest in Feb)
Highs 27° – 29°C (warmest in Sep, coolest in Feb)
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