turismo ·
Outlook 09/05: rain, sunset and dollar R$5.09 at the Three Borders
Marco Três newsroom · edited by Annie Grellmann
Today Foz do Iguaçu sees a high of 20 °C, 65% rain chance and the dollar at R$5.09, according to Marco Três data.

Temperatures will range from 15 °C to 20 °C with a storm forecast, so indoor activities are recommended: visit Itaipu Ecomuseum, the Astronomical Pole, Dreams Park Show, the Mosque, Duty Free and malls (full guide at https://www.marcotres.com.br/guia/o-que-fazer-em-foz-do-iguacu-quando-chove). The Falls remain open; bring a raincoat, not an umbrella. Sunset is at 18:28, with golden hour around 17:28—perfect for photos at the Three Borders Landmark. UV index peaks at 2.7 and the Iguaçu River flow is 6,048 m³/s (alert level). Source: Marco Três data (Open-Meteo·AwesomeAPI·ANA·Nager).
Source: Dados Marco Três (Open-Meteo · AwesomeAPI · ANA · Nager)
Frequently asked questions
- Is it worth seeing the Falls in the rain?
- Yes, the water volume is higher and the view more dramatic; just wear a raincoat and skip the umbrella.
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Content verified by the newsroom based on an official source: Dados Marco Três (Open-Meteo · AwesomeAPI · ANA · Nager). Last checked: 9/5/2026. Found something inaccurate? We fix it fast. How we work.
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