Weather today in San Agustín del Valle Fértil, San Juan: the weather forecast for this Wednesday, February 18, 2026
The weather forecast for San Agustín del Valle Fértil on February 18 indicates a maximum temperature of 30°C and a minimum of 20°C.
The weather forecast for San Agustín del Valle Fértil on February 18, 2026, predicts a warm day with a maximum temperature of 30°C and a minimum temperature of 20°C. According to the National Meteorological Service (SMN), the day will be characterized by mild winds of approximately 6 km/h in the morning and a consistent humidity level of 78%. The absence of precipitation is also highlighted, making it favorable for outdoor activities throughout the day.
In the early hours of the morning, the forecast indicates that no rain is expected, and the humidity will remain constant at 78% with light winds blowing from the west at 6 km/h. As the morning progresses toward midday, the weather remains dry with the same humidity level and slightly increased wind speeds at 7 km/h from the northwest.
The evening forecast predicts continuing warm conditions with no expected rain and light winds of 15 km/h coming from the east. The night temperatures will not drop significantly, maintaining a pleasant atmosphere for residents and visitors in San Agustín del Valle Fértil on this February day.