turismo ·
Daily overview at the Triple Frontier: mild weather and amazing sunset
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Marco Três newsroom · edited by Annie Grellmann
Today, August 19, 2026, the weather in Foz do Iguaçu, Brazil, is pleasant, with a high of 22°C and a low chance of rain, ideal for visiting the Marco das Três Fronteiras.
The temperature ranges from 18°C to 22°C with light drizzle and a 12% chance of rain; the sun sets at 6:21 p.m., with the golden hour around 5:21 p.m., perfect for photos at the Marco das Três Fronteiras. The maximum UV index is 5.7. The dollar is quoted at R$ 5.21. The flow of the Iguaçu River at the Falls registers 3,032 m³/s, almost double the historical average, providing higher falls than usual. Source: Marco Três data (Open-Meteo · AwesomeAPI · ANA · Nager).
Source: Marco Três data (Open-Meteo · AwesomeAPI · ANA · Nager)
Frequently asked questions
- What is the best time to photograph the Marco das Três Fronteiras today?
- The golden hour, around 5:21 p.m., offers the best light for photos.
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Content verified by the newsroom based on an official source: Dados Marco Três (Open-Meteo · AwesomeAPI · ANA · Nager). Last checked: 8/19/2026. Found something inaccurate? We fix it fast. How we work.
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