turismo ·
10/22: Weather, Sun, and Falls at the Triple Frontier
Guia 3 newsroom · edited by Annie GrellmannPortuguêsEspañol
Today in Foz do Iguaçu, max 24°C, min 18°C, 97% chance of rain and 4,852 m³/s at the Falls.

The maximum temperature will be 24°C and the minimum 18°C, with a storm and a 97% chance of rain. The sun sets at 18:48, ideal for photos at the Marco das Três Fronteiras. The maximum UV index is 5.7. The dollar is worth R$ 5.02. The flow of the Iguaçu River at the Falls reaches 4,852 m³/s, 3.2× the historical average. For those who want to enjoy it, the covered program is available at https://www.marcotres.com.br/guia/o-que-fazer-em-foz-do-iguacu-quando-chove.
Source: Dados Guia 3 (Open-Meteo · AwesomeAPI · ANA · Nager)
Frequently asked questions
- What is the chance of rain today in Foz do Iguaçu?
- 97%.
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: 10/22/2026. 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.