# Weather patterns in southern Patagonia

> Live situation record from CLSTR: https://clstr.news/situations/weather-patterns-in-southern-patagonia
> Updated: 2026-09-16T02:15:33.000Z. Sources: 40. Developments: 2.

On September 16, 2026, southern Patagonia is expected to experience cold and rainy weather. In Torres del Paine, Chile, temperatures are forecasted to range between 0°C and 6°C with high humidity and light rain. 

In Tierra del Fuego, Argentina, conditions will include light rain and overcast skies with temperatures between 3°C and 5°C. The extended forecast for the region indicates continued low temperatures and light snow through September 21.

## Timeline

### 2026-09-16: Mexico conducts National Drill 2026 amid weather warnings

Mexico conducts its Second National Drill 2026 with mobile alerts, while civil protection agencies issue warnings for heavy rains. Chile and Paraguay face varying weather during holiday periods.

40 sources. https://clstr.news/cluster/weather-forecasts-for-curic-and-necochea-regions

### 2026-09-16: Cold and rainy weather forecast for Torres del Paine and Tierra del Fuego

Cold, rainy conditions are forecast for Torres del Paine, Chile, and Tierra del Fuego, Argentina, with low temperatures and high humidity expected throughout the day.

2 sources. https://clstr.news/cluster/cold-and-rainy-weather-forecast-for-torres-del-paine-and-tierra-del-fuego

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Cite as: Weather patterns in southern Patagonia. CLSTR, https://clstr.news/situations/weather-patterns-in-southern-patagonia