turismo ·
Triple Border Outlook: mild weather and dollar at R$5.12
Marco Três newsroom · edited by Annie Grellmann
Today, 08/13/2026, Foz do Iguaçu sees temperatures from 18°C to 26°C, drizzle and a 41% chance of rain, with sunset at 18:18.

The maximum UV index will be 4.7, and the Iguaçu River flow at the Falls reaches 3,412 m³/s, nearly twice the historical average, creating fuller drops. The dollar is quoted at R$ 5.12, benefiting shoppers in the area. Source: Marco Três data (Open-Meteo·AwesomeAPI·ANA·Nager).
Source: Dados Marco Três (Open-Meteo · AwesomeAPI · ANA · Nager)
Frequently asked questions
- When is the best time to photograph the Three Borders Landmark?
- The golden hour starts around 17:18, just before sunset at 18:18.
Still have questions? Ask the border
Marco Três's AI answers instantly, only from verified guides and live data, never made up.
Ask my own question →Read also
Live tools
Saiba de tudo antes de todo mundo
Câmbio, clima e o que importa nos três países, no seu e-mail, todo dia. Gratuito, sem spam.
✓ Marco Três fact-check
Content verified by the newsroom based on an official source: Dados Marco Três (Open-Meteo · AwesomeAPI · ANA · Nager). Last checked: 8/13/2026. Found something inaccurate? We fix it fast. How we work.
Spotted something wrong? Tell us.
AI-automated curation with editorial supervision, your correction or suggestion helps keep things right.