The weather forecast for San Lorenzo, Santa Fe, on February 18, 2026, indicates a maximum temperature of 33°C and a minimum of 22°C, according to the National Meteorological Service (SMN). Light winds are expected at a speed of 9 km/h with an average humidity of 84%. In the early hours of the day, there are no expected rain showers, but as the morning progresses, light drizzles of about 1 mm may occur.

As the day unfolds, the forecast predicts further light rain in the afternoon, accumulating to around 1 mm, while the humidity levels will drop slightly to 77%. Winds will remain light, blowing at approximately 10 km/h from the east. However, the night forecast indicates a significant increase in precipitation, with heavy showers predicted to reach 22 mm, accompanied by light winds of 15 km/h from the northeast, marking a noteworthy change from the day’s weather conditions.

This weather forecast highlights the dynamic nature of San Lorenzo's climate in February, with high temperatures and substantial humidity balanced against the likelihood of rain in the latter parts of the day. Such weather patterns can have implications for local activities and highlight the need for residents to prepare for a sudden change in conditions, particularly in the evening hours when heavy rain is expected to occur.