turismo ·
Triple Frontier outlook: rain, sun and dollar R$ 5.21
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Marco Três newsroom · edited by Annie Grellmann
Today, Foz do Iguaçu has a high of 19 °C, a low of 14 °C, guaranteed rain and the dollar at R$ 5.21.
With a high of 19 °C and a low of 14 °C, Foz do Iguaçu has rain showers and a 100% chance of precipitation. Enjoy covered attractions such as the Itaipu Ecomuseum, the Astronomical Observatory, the Dreams Park Show, the Mosque, the Duty Free and the malls (see the full guide at https://www.marcotres.com.br/guia/o-que-fazer-em-foz-do-iguacu-quando-chove). The Falls remain impressive even in rain; bring a raincoat, not an umbrella. The sun sets at 18:21, with golden hour around 17:21, ideal for photos at the Marco das Três Fronteiras. The maximum UV index is 6.1 (use protection). The dollar is at R$ 5.21. The flow of the Iguaçu River at the Falls measures 3,458 m³/s, 2.3 × the historical average. Source: Marco Três Data (Open-Meteo, AwesomeAPI, ANA, Nager).
Source: Marco Três Data (Open-Meteo · AwesomeAPI · ANA · Nager)
Frequently asked questions
- What to do in Foz when it rains?
- Check the full guide at https://www.marcotres.com.br/guia/o-que-fazer-em-foz-do-iguacu-quando-chove, which lists covered options such as the Itaipu Ecomuseum and the Astronomical Observatory.
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Content verified by the newsroom based on an official source: Dados Marco Três (Open-Meteo · AwesomeAPI · ANA · Nager). Last checked: 8/20/2026. Found something inaccurate? We fix it fast. How we work.
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