The weather forecast for San Juan on Sunday, February 22, 2026, predicts a maximum temperature of 31°C and a minimum of 19°C. According to the National Meteorological Service (SMN), wind speeds are expected to reach 14 km/h, alongside an average humidity level of 72%. The day will begin with clear conditions and no precipitation expected in the early hours, maintaining a humidity level of 72% and light winds coming from the south.

As the day progresses into mid-morning, the weather will remain dry, with humidity slightly decreasing to 69% and winds calming to around 7 km/h from the south. Afternoon conditions are also expected to stay rain-free, with winds picking up slightly to 13 km/h from the east. The evening forecast continues to show clear skies with no anticipated rain, with wind speeds increasing to 18 km/h from the south during the night.

The detailed outlook by the SMN underlines the stable weather conditions that San Juan will experience, indicating a typical warm day for late summer in the region. With comfortable temperatures and mild winds, it is a favorable day for outdoor activities, although the humidity may make it feel warmer than the actual temperature. This forecast allows residents and visitors to plan their day accordingly, especially for those engaging in outdoor events or travel.