Santa Lucía Weather Forecast

Current Conditions & 10-Day Outlook

Current Weather Conditions in Santa Lucía

Santa Lucía

San Juan, Argentina

weather iconOvercast
15°
Low 7°
High 18°

Hourly Santa Lucía Weather Forecast

12 AMweather icon13°
1 AMweather icon13°
2 AMweather icon11°
3 AMweather icon10°
4 AMweather icon10°
5 AMweather icon9°
6 AMweather icon8°
7 AMweather icon8°
8 AMweather icon7°
9 AMweather icon7°
10 AMweather icon8°
11 AMweather icon7°
12 PMweather icon7°
1 PMweather icon9°
2 PMweather icon11°
3 PMweather icon13°
4 PMweather icon15°
5 PMweather icon17°
6 PMweather icon18°
7 PMweather icon18°
8 PMweather icon18°
9 PMweather icon17°
10 PMweather icon15°
11 PMweather icon14°
Wind
5kt S

Very gentle wind.

5kt
NESW
Precipitation
0%

Minimal chance of precipitation.

Santa Lucía 10-Day Weather Outlook

Today's Weather in Santa Lucía, San Juan, Argentina

Wed, Jun 03

Showers svg
7°
18°

Thu, Jun 04

Showers svg
9°
20°

Fri, Jun 05

Showers svg
8°
19°

Sat, Jun 06

Showers svg
8°
15°

Sun, Jun 07

Showers svg
9°
17°

Mon, Jun 08

Showers svg
10°
17°

Tue, Jun 09

Showers svg
5°
15°

Wed, Jun 10

Showers svg
5°
16°

Thu, Jun 11

Showers svg
5°
16°

Feels like

13°

Feels cooler than actual temperature.

Pressure

947 hPa

Expect unstable weather conditions.

Humidity

71%

High humidity.

UV

4 - Moderate

Take precautions.

Gusts

19kt

Max speed of wind gusts today.

Cloud Cover

91%

Overcast, expect cloudy conditions.

Daylight

10h 11m

Balanced day and night.

Rain

0.0mm

No rain, dry conditions expected.

Snowfall

0.0mm

No snowfall expected.

Current Air Quality in Santa Lucía

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About Santa Lucía Weather

General

This page provides the current weather forecast for Santa Lucía, San Juan, Argentina, including hourly conditions, a 10-day outlook, wind speed and direction, precipitation, UV index, and air quality - giving you everything you need to plan your day in one view.

Forecast & Methodology

The forecast data on this page is sourced from the ECMWF open-source model - a reliable global model used widely across weather services worldwide. For sailors, boaters, and mariners who need greater accuracy and higher resolution, PredictWind's proprietary forecast models deliver precision down to 1km resolution, updated multiple times daily and validated against real-world observations. Sign up free to access PredictWind's advanced forecasts.

Sailing & Marine Conditions

Santa Lucía weather forecasts on PredictWind are optimised for sailors and boaters who need precise, reliable wind and wave data for passage planning and day sailing. PredictWind is used by ocean racers, cruising sailors, and commercial vessel operators across Argentina and worldwide. For detailed marine conditions including wave height, swell period, and offshore wind forecasts, sign up free to access PredictWind's full marine forecast suite.

Units

Wind speed is displayed in knots - the standard unit used by sailors, weather services, and maritime authorities. Temperature is shown in degrees Celsius. Use the toggle at the top of the page to switch between Celsius and Fahrenheit. Pressure is shown in hPa, rainfall in millimetres, and air quality is available in both US and EU AQI standards.