The weather forecast for Santiago del Estero on Sunday, February 15, 2026, shows a maximum temperature reaching 34°C and a minimum dipping to 23°C. According to the National Meteorological Service (SMN), light northeast winds are expected, with speeds ranging from 9 km/h to 15 km/h, and a notably high average humidity level of 81%. This humidity is consistent from morning through the evening, suggesting a warm and muggy day ahead.

In the morning hours, the SMN reports no anticipated rainfall, allowing residents to enjoy dry conditions as humidity levels hover around 81%. Light winds from the northeast are projected to provide some relief from the heat. By mid-morning, humidity will slightly decrease to 79%, with winds picking up to about 12 km/h, yet still remaining precipitation-free, a trend expected to maintain clear conditions through the afternoon.

As the day progresses into the evening, Santiago del Estero will remain free from rain until nightfall. However, the forecast predicts a moderate rainfall of 9 mm later in the evening, which will be essential for local agriculture but may also impact evening plans for residents. Overall, the weather pattern suggests typical summer conditions for the region, with warmth and humidity dominating the day before a brief wet spell at night.