turismo ·
Today's outlook at the Triple Borders: weather, exchange and Falls
Marco Três newsroom · edited by Annie Grellmann
On 11/08/2026, forecasts show a high of 23 °C, low of 15 °C and an 80% chance of rain in Foz do Iguaçu.
With showers expected, it’s advisable to enjoy covered attractions such as the Itaipu Ecomuseum, Astronomical Pole, Dreams Park Show, Mosque, Duty Free and shopping malls; the Falls remain accessible—just bring a raincoat. Sunset is at 18:17, golden hour around 17:17, and the maximum UV index is 3.4. The dollar is priced at R$ 5.09 and the Iguaçu River flow at the Falls measures 2,934 m³/s, above the historical average.
Source: Dados Marco Três (Open-Meteo · AwesomeAPI · ANA · Nager)
Frequently asked questions
- What to do in Foz when it rains?
- See the full guide at https://www.marcotres.com.br/guia/o-que-fazer-em-foz-do-iguacu-quando-chove, which lists indoor options like museums, malls and shows.
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Content verified by the newsroom based on an official source: Dados Marco Três (Open-Meteo · AwesomeAPI · ANA · Nager). Last checked: 8/11/2026. Found something inaccurate? We fix it fast. How we work.
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