Active alerts for the region
As soon as there is a new alert situation for San Juan, it will appear here with the severity, the validity and a direct link to the alert summary.
Frequently asked questions about the weather in the region
What weather overview do I find here for San Juan?
On this page you see the weather overview of San Juan and quick access to 7 places in the region.
Where do I find the weather detail for a specific city in San Juan?
From the region page you go straight to the weather detail page for San Juan with the current conditions and the forecast.
Where do I find the map and the alerts for San Juan?
From the region overview you quickly move to the weather map and the alerts page to compare the situation.
More guides
The sudestada on the Río de la Plata: why it floods Buenos Aires
What the sudestada is, why it causes surges and flooding in Buenos Aires and the Río de la Plata, and how to anticipate this southeasterly wind.
Frost risk in Argentina: a forecast for the countryside
When frost occurs in Argentina, how it affects soybeans, wheat and livestock on the Pampa, and how to plan ahead with the forecast.
How to Read a Weather Radar
Learn what radar colors mean, how radar differs from satellite, what it cannot show, and how to combine radar with the forecast to plan the next few hours.
More regions
Reliable weather data
We use continuously updated weather data and transparently show the last update.
Updated 00:15