Gustavia 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 32°C and mostly sunny in Gustavia. Tomorrow's forecast: highs of 31°C, lows of 28°C with a 28% chance of rain.
Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours
GustaviaSaint Barthélemy
Updated 11:07 AM
Mostly Sunny
Feels like 38°
Forecast Comparison
See how independent weather sources forecast the same location right now.
Forecast agreement
Sources show notable variationTemperature range
28° – 32°
Rain probability
0% – 63%
Wind speed
13 km/h – 15 km/h
Temperature by provider
Hourly forecast
16-day forecast
Rain forecast
Precipitation probability: 28%Hourly precipitation timeline
Wind
Direction: SE
Current wind
15 km/h
Gusts
20 km/h
Hourly wind
Daily wind
Weather alerts
No active weather alerts.
Weather map
Gustavia this time of year
- Only 2 months are warmer in Gustavia than October.
- Humidity near 78% makes 29°C feel stickier than it sounds.
- This is rainy-season territory in Gustavia: short, heavy downpours are typical.
Planning a trip to Gustavia? Save or share this forecast.
Gustavia weather overview: climate, seasons and what to expect
Gustavia, Saint Barthélemy, sits at approximately 17.90°N, 62.85°W and is home to about 6,000 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.
Gustavia has a semi-arid climate: dry for most of the year, with only a little rain. The warmest month is September, with highs around 29°C; the coolest is February, when nights average 25°C. October is usually the wettest month (about 91 mm). Close to Gustavia, you can also check Marigot (31 km), The Valley (42 km) and Basseterre (68 km).
Frequently asked questions
- What is the weather in Gustavia today?
- Right now Gustavia shows mostly sunny conditions at around 32°C (feels like 38°C), based on OpenWeatherMap. The chance of rain today is about 4%. Compare this with the other sources above for a fuller picture.
- What is the weather in Gustavia tomorrow?
- Tomorrow in Gustavia: expect a high of 31°C and a low of 28°C, with a 28% chance of rain. See the hourly breakdown above for more detail.
- Will it rain in Gustavia today?
- The precipitation probability for Gustavia is around 4% 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 Gustavia?
- The 14-day forecast above shows daily highs, lows and rain probability for Gustavia from multiple sources; compare them to see how confident the outlook is.
Nearby cities
Highs 26° – 29°C (warmest in Sep, coolest in Feb)
Highs 26° – 29°C (warmest in Sep, coolest in Feb)
Highs 26° – 29°C (warmest in Sep, coolest in Feb)
Highs 26° – 29°C (warmest in Sep, coolest in Feb)
Highs 26° – 29°C (warmest in Sep, coolest in Feb)
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