Weather forecasts for Antofagasta, Tierra del Fuego, and various Argentine regions

Weather forecasts for various regions in Chile and Argentina indicate diverse conditions for late September 2026.

In Antofagasta, Chile, temperatures are expected to range between 16°C and 19°C with scattered clouds and no precipitation. The region will experience moderate UV radiation.

In Argentina, Tierra del Fuego will face intense cold with temperatures between 2°C and 4°C and wind chills reaching -3°C. Catamarca is expected to have clear skies and pleasant temperatures ranging from 9°C to 18°C. Meanwhile, Santiago del Estero will experience overcast skies and cooler temperatures, with a high of 16°C and a low of 11°C.