The weather forecast for San Miguel, Buenos Aires on February 18, 2026, indicates a warm day with a maximum temperature reaching 32°C and a minimum of 21°C. According to the National Meteorological Service (SMN), the day will be characterized by high humidity levels averaging 86%. Early morning reports show no expected precipitation, with light winds blowing from the east at 12 km/h.

As the morning progresses, conditions remain stable with no expected rain; humidity is projected to decrease slightly to 78% with continued light easterly winds of about 10 km/h. This pattern is expected to persist throughout the day without significant weather changes, making it a typical summer day in the region.

Come evening, there may be a light drizzle of about 1 mm, although it is not expected to disrupt daily activities significantly. Light winds from the east at 14 km/h are anticipated, contributing to a calm and warm night. Overall, this forecast reflects the typical weather patterns experienced during this time of year in Buenos Aires, combining heat and humidity with the possibility of brief evening showers.