turismo ·
Today's Triple Border outlook: rain, sunset and dollar R$5.10
Guia 3 newsroom · edited by Annie GrellmannUpdated on EspañolPortuguês
On 11/09/2026, the Triple Border sees a high of 26 °C, guaranteed rain and the dollar at R$ 5.10, according to Guia 3 data.
The weather in Foz do Iguaçu will be 26 °C/19 °C with a storm and 100% chance of rain; sunset is at 18:30, with golden hour around 17:30, perfect for photos at the Three Borders Landmark. UV index peaks at 6.9 (high) – use sunscreen. Iguazu Falls flow is 4,568 m³/s, three times the historic average, warranting attention. The dollar is quoted at R$ 5.10. For covered activities, see the guide at https://www.guia3.com/guia/o-que-fazer-em-foz-do-iguacu-quando-chove. Source: Guia 3 data (Open-Meteo·AwesomeAPI·ANA·Nager).
Source: Dados Guia 3 (Open-Meteo · AwesomeAPI · ANA · Nager)
Frequently asked questions
- What to do in Foz when it rains?
- Visit Itaipu Ecomuseum, the Astronomical Polo, Dreams Park Show, the Mosque, Duty Free shops and malls, as listed in the Guia 3 guide.
Still have questions? Ask the border
Guia 3's AI answers instantly, only from verified guides and live data, never made up.
Ask my own question →Read also
Live tools
Saiba de tudo antes de todo mundo
Câmbio, clima e o que importa nos três países, no seu e-mail, todo dia. Gratuito, sem spam.
✓ Guia 3 fact-check
Content verified by the newsroom based on an official source: Dados Guia 3 (Open-Meteo · AwesomeAPI · ANA · Nager). Last checked: 9/11/2026. Found something inaccurate? We fix it fast. How we work.
Spotted something wrong? Tell us.
AI-automated curation with editorial supervision, your correction or suggestion helps keep things right.