The weather forecast for San Fernando, Buenos Aires, on Friday, March 20, 2026, predicts a maximum temperature of 27°C and a minimum temperature of 19°C. According to the National Meteorological Service (SMN), winds are expected to be light, blowing at approximately 16 km/h, with an average humidity level of around 84%. The day is anticipated to remain primarily dry, especially in the earlier hours, leading to a comfortable but humid atmosphere for residents.

In the morning, the SMN report indicates that there will be no rain, with a humidity level of 84%, and light winds coming from the east at 16 km/h. As the morning progresses into late morning, humidity slightly decreases to 80%, but remains steady with no indications of precipitation. Such weather conditions are typical for this season, providing a relatively stable and warm environment for outdoor activities.

As the day transitions into the afternoon and evening, the forecast suggests no significant changes, with light winds continuing at around 17 km/h from the East. However, by nightfall, there is a slight chance of light drizzle amounting to about 2 mm, which may occur towards the later hours. Overall, the weather is expected to maintain its characteristic warmth and humidity, making it essential for locals to stay hydrated and plan accordingly.