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Today's Triple Border outlook: mild weather and full waterfalls

Guia 3 newsroom · edited by Annie GrellmannUpdated on PortuguêsEspañol

On 21/08/2026, Foz do Iguaçu sees cloudy skies with a high of 20 °C and the Iguaçu Falls flow at 3283 m³/s.

Today's Triple Border outlook: mild weather and full waterfalls
Foto: Daniel Furquim / Wikimedia Commons · CC BY-SA 4.0

Sunset is at 18:22, with the golden hour starting around 17:22, providing ideal light for photos at the Three Borders Landmark; the UV index peaks at 6.4, so a light sunscreen is advised; the dollar is quoted at R$ 5.19 and the river flow, twice the historic average, ensures especially full falls. Source: Guia 3 data (Open-Meteo·AwesomeAPI·ANA·Nager).

Source: Dados Guia 3 (Open-Meteo · AwesomeAPI · ANA · Nager)

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When is the best time to photograph the Three Borders Landmark today?
From about 17:22 during the golden hour until sunset at 18:22.

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Content verified by the newsroom based on an official source: Dados Guia 3 (Open-Meteo · AwesomeAPI · ANA · Nager). Last checked: 8/21/2026. Found something inaccurate? We fix it fast. How we work.

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