Cities / Saint Barthelemy

28°

☁️ Grand Cul-de-Sac weather

Overcast. No rain expected in the next few hours.

Feels like 33° Wind 17 km/h SE Humidity 75% UV 5 Air Good ☀ 05:57 - 18:23

Right now it is 28° in Grand Cul-de-Sac with overcast skies, it feels more like 33° and today's high is 28° with an overnight low of 28°. The sun rises at 05:57 and sets at 18:23, giving 12h 26m of daylight. Over the coming week highs range from 29° to 29° - a steady stretch with little day-to-day change.

Grand Cul-de-Sac is in Saint Barthelemy, sitting 11 m above sea level. Local time is America/St_Barthelemy (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

28° 30° 32° 29° 28° 11:00 · 28° · 0 mm 12:00 · 28° · 0 mm 13:00 · 28° · 0 mm 14:00 · 28.2° · 0 mm 15:00 · 28.4° · 0 mm 16:00 · 28.4° · 0 mm 17:00 · 28.4° · 0 mm 18:00 · 28.3° · 0 mm 19:00 · 28.2° · 0 mm 20:00 · 28.2° · 0 mm 21:00 · 28.2° · 0 mm 22:00 · 28.2° · 0 mm 23:00 · 28.2° · 0 mm 00:00 · 28.2° · 0.1 mm 01:00 · 28.2° · 0.1 mm 02:00 · 28.4° · 0 mm 03:00 · 28.4° · 0 mm 04:00 · 28.4° · 0 mm 05:00 · 28.4° · 0 mm 06:00 · 28.5° · 0 mm 07:00 · 28.4° · 0 mm 08:00 · 28.5° · 0 mm 09:00 · 28.5° · 0 mm 10:00 · 28.6° · 0 mm

Precipitation

11:00 · 0 mm 11:00 12:00 · 0 mm 13:00 · 0 mm 14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0 mm 17:00 18:00 · 0 mm 19:00 · 0 mm 20:00 · 0 mm 20:00 21:00 · 0 mm 22:00 · 0 mm 23:00 · 0 mm 23:00 00:00 · 0.1 mm 01:00 · 0.1 mm 02:00 · 0 mm 02:00 03:00 · 0 mm 04:00 · 0 mm 05:00 · 0 mm 05:00 06:00 · 0 mm 07:00 · 0 mm 08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
11:00 ☁️ 28° 29.9° - Overcast
12:00 ☁️ 28° 30.1° - Overcast
13:00 ☁️ 28° 30.3° - Overcast
14:00 ☁️ 28.2° 30.4° - Overcast
15:00 ☁️ 28.4° 30.3° - Overcast
16:00 ☁️ 28.4° 29.9° - Overcast
17:00 ☁️ 28.4° 29.9° - Overcast
18:00 ☀️ 28.3° 29.8° - Clear sky
19:00 ☀️ 28.2° 29.4° - Clear sky
20:00 ☀️ 28.2° 29.4° - Clear sky
21:00 ☀️ 28.2° 29.5° - Clear sky
22:00 ☀️ 28.2° 29.6° - Clear sky

Next 16 days

Today☁️ 28°28° Fri 4☀️ 29°28°0.4mm Sat 5🌦️ 29°28°1.1mm Sun 6🌧️ 29°28°6.3mm Mon 7🌦️ 29°28°1.2mm Tue 8🌦️ 29°28°1.2mm Wed 9🌦️ 29°28°1.2mm Thu 10🌦️ 29°28°1.2mm Fri 11☀️ 29°28°0.3mm Sat 12☀️ 29°28° Sun 13☀️ 28°28°0.9mm Mon 14🌦️ 28°28°0.6mm Tue 15⛅ 29°28°0.6mm Wed 16🌦️ 28°28°3.9mm Thu 17☀️ 29°28° Fri 18☀️ 28°28°0.3mm
☁️ TodaySeptember 3rd Avg 28° Low 28° at 04:00 High 28° at 15:00 Feels 30° Wind ~24 km/h
Clear Cloudy Clear
00:00 28°
02:00 28°
04:00 28°
06:00 28°
08:00 28°
10:00 28°
12:00 28°
14:00 28°
16:00 28°
18:00 28°
20:00 28°
22:00 28°
☀️ FridaySeptember 4th Avg 29° Low 28° at 00:00 High 29° at 16:00 0.4 mm rain Feels 31° Wind ~30 km/h
Clear Cloudy Cloudy
00:00 28° 0.1mm
02:00 28°
04:00 28°
06:00 29°
08:00 29°
10:00 29°
12:00 29°
14:00 29°
16:00 29°
18:00 29°
20:00 29° 0.1mm
22:00 29°
🌦️ SaturdaySeptember 5th Avg 28° Low 28° at 05:00 High 29° at 14:00 1.1 mm rain Feels 31° Wind ~27 km/h
Cloudy Clear
00:00 28°
02:00 28° 0.1mm
04:00 28°
06:00 28° 0.1mm
08:00 28°
10:00 29° 0.1mm
12:00 29°
14:00 29°
16:00 29°
18:00 29° 0.2mm
20:00 29° 0.1mm
22:00 29°
🌧️ SundaySeptember 6th Avg 28° Low 28° at 16:00 High 29° at 13:00 6.3 mm rain Feels 32° Wind ~22 km/h
Clear Rain
00:00 28°
02:00 28°
04:00 28°
06:00 28°
08:00 28°
10:00 29°
12:00 29°
14:00 29°
16:00 28° 2.8mm
18:00 29°
20:00 29° 0.2mm
22:00 29°
🌦️ MondaySeptember 7th Avg 28° Low 28° at 02:00 High 29° at 11:00 1.2 mm rain Feels 31° Wind ~28 km/h
Clear Cloudy Partly Cloudy
00:00 29° 0.1mm
02:00 28°
04:00 28° 0.2mm
06:00 28°
08:00 29°
10:00 29°
12:00 28° 0.3mm
14:00 29°
16:00 29°
18:00 29°
20:00 28°
22:00 29° 0.1mm
🌦️ TuesdaySeptember 8th Avg 28° Low 28° at 06:00 High 29° at 14:00 1.2 mm rain Wind ~32 km/h
Rain Clear Rain Clear
00:00 28°
02:00 28°
04:00 28° 0.1mm
06:00 28° 0.1mm
08:00 28° 0.1mm
10:00 28°
12:00 28°
14:00 29°
16:00 28° 0.1mm
18:00 28° 0.1mm
20:00 28° 0.1mm
22:00 28°
🌦️ WednesdaySeptember 9th Avg 28° Low 28° at 04:00 High 29° at 13:00 1.2 mm rain Wind ~36 km/h
Clear Rain Clear Rain Clear
00:00 28°
02:00 28°
04:00 28° 0.1mm
06:00 28° 0.1mm
08:00 28° 0.1mm
10:00 28°
12:00 28°
14:00 29°
16:00 29° 0.2mm
18:00 28°
20:00 28°
22:00 28°
🌦️ ThursdaySeptember 10th Avg 28° Low 28° at 00:00 High 29° at 16:00 1.2 mm rain Wind ~36 km/h
Clear Rain Clear
00:00 28°
02:00 28°
04:00 28° 0.1mm
06:00 28° 0.1mm
08:00 28° 0.1mm
10:00 28° 0.1mm
12:00 28° 0.1mm
14:00 28° 0.1mm
16:00 29°
18:00 29°
20:00 28°
22:00 28°
☀️ FridaySeptember 11th Avg 28° Low 28° at 03:00 High 29° at 08:00 0.3 mm rain Wind ~37 km/h
Clear Rain Clear
00:00 28°
02:00 28°
04:00 28° 0.1mm
06:00 28°
08:00 29°
10:00 28°
12:00 28°
14:00 29°
16:00 29°
18:00 28°
20:00 28°
22:00 28°
☀️ SaturdaySeptember 12th Avg 28° Low 28° at 03:00 High 29° at 08:00 Wind ~34 km/h
Clear
00:00 28°
02:00 28°
04:00 28°
06:00 28°
08:00 29°
10:00 29°
12:00 29°
14:00 29°
16:00 28°
18:00 28°
20:00 28°
22:00 28°
☀️ SundaySeptember 13th Avg 28° Low 28° at 07:00 High 28° at 13:00 0.9 mm rain Wind ~32 km/h
Clear Rain Clear Rain Clear
00:00 28°
02:00 28°
04:00 28° 0.1mm
06:00 28° 0.1mm
08:00 28° 0.1mm
10:00 28°
12:00 28°
14:00 28°
16:00 28° 0.1mm
18:00 28°
20:00 28°
22:00 28°
🌦️ MondaySeptember 14th Avg 28° Low 28° at 02:00 High 28° at 20:00 0.6 mm rain Wind ~29 km/h
Partly Cloudy Rain Partly Cloudy
00:00 28°
02:00 28°
04:00 28°
06:00 28°
08:00 28°
10:00 28°
12:00 28°
14:00 28°
16:00 28° 0.2mm
18:00 28°
20:00 28°
22:00 28°
⛅ TuesdaySeptember 15th Avg 28° Low 28° at 00:00 High 29° at 05:00 0.6 mm rain Wind ~31 km/h
Rain Cloudy Clear Partly Cloudy Cloudy Rain
00:00 28° 0.1mm
02:00 28° 0.1mm
04:00 29°
06:00 29°
08:00 28°
10:00 28°
12:00 28°
14:00 29°
16:00 28°
18:00 28°
20:00 28°
22:00 28° 0.1mm
🌦️ WednesdaySeptember 16th Avg 28° Low 28° at 03:00 High 28° at 00:00 3.9 mm rain Wind ~35 km/h
Cloudy Rain Cloudy
00:00 28°
02:00 28°
04:00 28°
06:00 28° 0.1mm
08:00 28° 0.1mm
10:00 28° 0.3mm
12:00 28° 0.2mm
14:00 28° 0.2mm
16:00 28° 0.5mm
18:00 28° 0.2mm
20:00 28° 0.2mm
22:00 28°
☀️ ThursdaySeptember 17th Avg 29° Low 28° at 21:00 High 29° at 11:00 Wind ~30 km/h
Cloudy Clear Partly Cloudy Clear
00:00 28°
02:00 28°
04:00 28°
06:00 28°
08:00 29°
10:00 29°
12:00 29°
14:00 29°
16:00 29°
18:00 28°
20:00 28°
22:00 28°
☀️ FridaySeptember 18th Avg 28° Low 28° at 05:00 High 28° at 00:00 0.3 mm rain Feels 30° Wind ~31 km/h
Clear Rain Clear Cloudy Cloudy
00:00 28°
02:00 28°
04:00 28° 0.1mm
06:00 28°
08:00 28°
10:00 28°
12:00 28°
14:00 28°
16:00 28°
18:00 28°
20:00 28°
22:00 28°

Sun

☀️ Sunrise 05:57 · Sunset 18:23

12h 26m of daylight · America/St_Barthelemy

Air quality

PM2.5 6.1 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Mont Jean · 0.7 km Vitet · 0.8 km Devet · 1.1 km Marigot · 1.1 km Petit Cul-de-Sac · 1.1 km Pointe Milou · 1.4 km

Tools for Grand Cul-de-Sac

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Grand Cul-de-Sac weather

Will it rain in Grand Cul-de-Sac today?

No rain is in the forecast for Grand Cul-de-Sac today.

What is the temperature in Grand Cul-de-Sac right now?

It is 28° in Grand Cul-de-Sac right now, though it feels closer to 33°. Today runs between a low of 28° and a high of 28°.

What time is sunrise and sunset in Grand Cul-de-Sac?

The sun rises at 05:57 and sets at 18:23 local time in Grand Cul-de-Sac today, giving 12h 26m of daylight.

What is the air quality in Grand Cul-de-Sac?

PM2.5 in Grand Cul-de-Sac is currently 6.1 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Grand Cul-de-Sac forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Grand Cul-de-Sac best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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