weathermetro
Cities / Cuba
/ Isla de la Juventud
🌦️ Cayo Largo del Sur weather
Light rain. .
Feels like 35° Wind 7 km/h E Humidity 68% UV 0 Air Good ☀ 07:09 - 19:42
Right now it is 30° in Cayo Largo del Sur with light rain, it feels more like 35° , today's high is 31° with an overnight low of 29° and about 2.5 mm of rain is expected. The sun rises at 07:09 and sets at 19:42, giving 12h 33m of daylight. Over the coming week highs range from 30° to 30° - a steady stretch with little day-to-day change.
Cayo Largo del Sur is in Isla de la Juventud, Cuba, sitting 6 m above sea level. Local time is America/Havana (UTC−4), and every time on this page is shown in it.
Next 24 hours - temperature
29°
31°
33°
30°
29°
20:00 · 30.3° · 0.3 mm
21:00 · 30.3° · 0 mm
22:00 · 30.2° · 0.4 mm
23:00 · 30.3° · 0.2 mm
00:00 · 30.3° · 0 mm
01:00 · 30.2° · 0 mm
02:00 · 30.1° · 0 mm
03:00 · 30° · 0 mm
04:00 · 29.7° · 0.2 mm
05:00 · 29.4° · 0.1 mm
06:00 · 29.2° · 0.1 mm
07:00 · 29.4° · 0.1 mm
08:00 · 29.6° · 0 mm
09:00 · 29.7° · 0 mm
10:00 · 29.8° · 0 mm
11:00 · 29.8° · 0 mm
12:00 · 29.8° · 0 mm
13:00 · 29.8° · 0 mm
14:00 · 29.8° · 0 mm
15:00 · 29.8° · 0 mm
16:00 · 29.9° · 0 mm
17:00 · 30° · 0 mm
18:00 · 30.1° · 0 mm
19:00 · 30.2° · 0 mm
Precipitation
20:00 · 0.3 mm
20:00
21:00 · 0 mm
22:00 · 0.4 mm
23:00 · 0.2 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0.2 mm
05:00 · 0.1 mm
05:00
06:00 · 0.1 mm
07:00 · 0.1 mm
08:00 · 0 mm
08:00
09:00 · 0 mm
10:00 · 0 mm
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
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
20:00
🌦️
30.3°
34.7°
0.3 mm
Light rain
21:00
☀️
30.3°
34.4°
-
Clear sky
22:00
🌦️
30.2°
34.4°
0.4 mm
Light rain
23:00
🌦️
30.3°
34.8°
0.2 mm
Light rain
00:00
☀️
30.3°
34.7°
-
Clear sky
01:00
☀️
30.2°
34.5°
-
Clear sky
02:00
☀️
30.1°
34.2°
-
Clear sky
03:00
☀️
30°
34°
-
Clear sky
04:00
🌦️
29.7°
33.6°
0.2 mm
Light rain
05:00
🌦️
29.4°
33.9°
0.1 mm
Light rain
06:00
🌦️
29.2°
34.4°
0.1 mm
Light rain
07:00
🌦️
29.4°
34.3°
0.1 mm
Light rain
🌧️
TodaySeptember 1st
Avg 30° Low 29° at 02:00
High 31° at 00:00
2.5 mm rain Feels 35° Wind ~22 km/h
Clear
00:00
31°
02:00
29°
1mm
04:00
30°
06:00
30°
08:00
30°
10:00
30°
12:00
30°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
0.3mm
22:00
30°
0.4mm
🌦️
WednesdaySeptember 2nd
Avg 30° Low 29° at 06:00
High 30° at 00:00
0.7 mm rain Feels 35° Wind ~11 km/h
Clear
Rain
Clear
00:00
30°
02:00
30°
04:00
30°
0.2mm
06:00
29°
0.1mm
08:00
30°
10:00
30°
12:00
30°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
☀️
ThursdaySeptember 3rd
Avg 30° Low 30° at 06:00
High 30° at 19:00
0.1 mm rain Feels 35° Wind ~12 km/h
Clear
Clear
00:00
30°
02:00
30°
04:00
30°
06:00
30°
08:00
30°
10:00
30°
12:00
30°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
🌧️
FridaySeptember 4th
Avg 30° Low 28° at 22:00
High 30° at 18:00
6.4 mm rain Feels 35° Wind ~21 km/h
Clear
Cloudy
Cloudy
Rain
00:00
30°
02:00
30°
04:00
30°
06:00
30°
08:00
30°
10:00
30°
12:00
30°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
0.7mm
22:00
28°
0.2mm
🌧️
SaturdaySeptember 5th
Avg 30° Low 29° at 00:00
High 30° at 23:00
3.6 mm rain Feels 35° Wind ~14 km/h
Cloudy
Rain
00:00
29°
0.2mm
02:00
29°
04:00
29°
06:00
29°
08:00
29°
10:00
29°
12:00
30°
14:00
30°
0.4mm
16:00
30°
18:00
30°
20:00
30°
1.3mm
22:00
30°
☁️
SundaySeptember 6th
Avg 30° Low 30° at 22:00
High 30° at 00:00
Feels 35° Wind ~11 km/h
Cloudy
Clear
Partly Cloudy
00:00
30°
02:00
30°
04:00
30°
06:00
30°
08:00
30°
10:00
30°
12:00
30°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
🌦️
MondaySeptember 7th
Avg 30° Low 30° at 06:00
High 30° at 17:00
0.9 mm rain Feels 34° Wind ~11 km/h
Rain
Partly Cloudy
Partly Cloudy
00:00
30°
0.2mm
02:00
30°
0.2mm
04:00
30°
0.1mm
06:00
30°
08:00
30°
10:00
30°
12:00
30°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
⛅
TuesdaySeptember 8th
Avg 30° Low 29° at 10:00
High 31° at 22:00
Feels 35° Wind ~15 km/h
Cloudy
Partly Cloudy
Cloudy
00:00
30°
02:00
30°
04:00
30°
06:00
29°
08:00
29°
10:00
29°
12:00
29°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
31°
🌦️
WednesdaySeptember 9th
Avg 30° Low 29° at 02:00
High 30° at 21:00
2.7 mm rain Feels 35° Wind ~24 km/h
Rain
Cloudy
Clear
00:00
30°
0.1mm
02:00
29°
0.1mm
04:00
29°
0.5mm
06:00
30°
0.3mm
08:00
30°
0.3mm
10:00
30°
12:00
29°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
🌦️
ThursdaySeptember 10th
Avg 30° Low 29° at 20:00
High 30° at 00:00
2.1 mm rain Feels 34° Wind ~30 km/h
Rain
Cloudy
Rain
00:00
30°
0.1mm
02:00
30°
0.1mm
04:00
30°
06:00
30°
08:00
30°
10:00
30°
12:00
30°
14:00
30°
16:00
30°
18:00
30°
0.3mm
20:00
29°
0.3mm
22:00
30°
0.3mm
☁️
FridaySeptember 11th
Avg 30° Low 30° at 02:00
High 30° at 17:00
Feels 35° Wind ~13 km/h
Clear
Cloudy
Clear
Partly Cloudy
Clear
00:00
30°
02:00
30°
04:00
30°
06:00
30°
08:00
30°
10:00
30°
12:00
30°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
🌧️
SaturdaySeptember 12th
Avg 30° Low 30° at 02:00
High 30° at 00:00
3 mm rain Feels 34° Wind ~14 km/h
Rain
Cloudy
Clear
Clear
00:00
30°
1mm
02:00
30°
1mm
04:00
30°
06:00
30°
08:00
30°
10:00
30°
12:00
30°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
🌧️
SundaySeptember 13th
Avg 30° Low 28° at 23:00
High 30° at 08:00
8.7 mm rain Feels 35° Wind ~36 km/h
Clear
Rain
Cloudy
Clear
Rain
00:00
30°
02:00
30°
04:00
29°
1.3mm
06:00
30°
0.9mm
08:00
30°
0.9mm
10:00
30°
12:00
30°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
28°
0.7mm
🌧️
MondaySeptember 14th
Avg 29° Low 28° at 00:00
High 30° at 22:00
4.5 mm rain Feels 33° Wind ~33 km/h
Partly Cloudy
Rain
Clear
Rain
00:00
28°
02:00
29°
04:00
28°
0.1mm
06:00
29°
0.2mm
08:00
29°
0.2mm
10:00
29°
12:00
29°
14:00
29°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
1.2mm
🌦️
TuesdaySeptember 15th
Avg 30° Low 29° at 05:00
High 30° at 00:00
6 mm rain Feels 33° Wind ~34 km/h
Rain
Cloudy
Rain
00:00
30°
0.4mm
02:00
30°
0.4mm
04:00
29°
0.4mm
06:00
29°
0.2mm
08:00
29°
0.2mm
10:00
30°
0.3mm
12:00
29°
14:00
29°
16:00
30°
18:00
30°
0.4mm
20:00
30°
0.4mm
22:00
30°
0.3mm
🌦️
WednesdaySeptember 16th
Avg 30° Low 29° at 12:00
High 30° at 02:00
4.5 mm rain Feels 32° Wind ~32 km/h
Rain
Cloudy
Rain
Partly Cloudy
Rain
00:00
30°
0.5mm
02:00
30°
0.5mm
04:00
30°
06:00
30°
08:00
30°
10:00
29°
0.1mm
12:00
29°
14:00
29°
16:00
30°
18:00
30°
0.2mm
20:00
29°
0.2mm
22:00
30°
0.7mm
Sun
☀️ Sunrise 07:09 · Sunset 19:42
12h 33m of daylight · America/Havana
Air quality
PM2.5 6 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Tools for Cayo Largo del Sur
Common questions about Cayo Largo del Sur weather
Will it rain in Cayo Largo del Sur today?
Yes - about 2.5 mm of rain is expected in Cayo Largo del Sur today.
What is the temperature in Cayo Largo del Sur right now?
It is 30° in Cayo Largo del Sur right now, though it feels closer to 35° . Today runs between a low of 29° and a high of 31° .
What time is sunrise and sunset in Cayo Largo del Sur?
The sun rises at 07:09 and sets at 19:42 local time in Cayo Largo del Sur today, giving 12h 33m of daylight.
What is the air quality in Cayo Largo del Sur?
PM2.5 in Cayo Largo del Sur is currently 6 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 Cayo Largo del Sur 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 Cayo Largo del Sur 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.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC