The weather forecast for San Pedro, Buenos Aires for Friday, March 20, 2026, shows a maximum temperature of 29°C and a minimum of 18°C. According to the National Meteorological Service, wind speeds are expected to reach 14 km/h, along with an average humidity of 75%. In the early hours of the day, no precipitation is anticipated and conditions will remain dry until late morning.

During the morning, humidity levels will slightly rise to 76%, maintaining the expectation of no rainfall, while northeast winds will remain gentle at 16 km/h. As the day progresses into the afternoon and evening, light drizzle is forecast with a total precipitation of 1 mm expected, and winds may pick up slightly to around 17 km/h from the east as evening approaches.

By nighttime, the forecast predicts a more significant rainfall of about 7 mm. This shift in weather could affect outdoor activities in the region. As the humidity and precipitation increase, residents and visitors should prepare for wet conditions in the latter part of the day.