turismo ·
Weather in Foz this week (10/30-11/05): rain 5 days, low 16°C
Guia 3 newsroom · edited by Annie GrellmannPortuguêsEspañol
Day-by-day forecast for visitors to the Falls, Itaipu and the border, updated throughout the week as the outlook changes
The week in Foz do Iguaçu ranges from 16°C (Saturday) to 31°C (Thursday). Rain is expected on Sunday, Monday, Tuesday, Wednesday, Thursday. See the day-by-day details below. This article is revised during the week whenever the forecast changes.

Day by day
| day | weather | min-max | rain |
|---|---|---|---|
| Friday 10/30 | drizzle | 18–27°C | 45% |
| Saturday 10/31 | fog | 16–29°C | 0% |
| Sunday 11/01 | storm | 18–30°C | 59% |
| Monday 11/02 | storm | 20–26°C | 86% |
| Tuesday 11/03 | heavy drizzle | 21–27°C | 79% |
| Wednesday 11/04 | storm with hail | 21–27°C | 81% |
| Thursday 11/05 | rain showers | 19–31°C | 69% |
What this means for the tour
On rainy days, the Falls remain impressive (light raincoat recommended) and Itaipu is barely affected, as most tours are covered. The likelihood of full capacity per attraction is shown in Will it be full? and the live bridge queue in Bridge queue.
Weekly updates
- 10/25: Thursday (10/29): high changed from 22°C to 25°C.
- 10/25: Friday's rain (10/30) was removed from the scenario (now 46%).
- 10/28: Friday (10/30) now has a high chance of rain (61%).
- 10/29: Monday (11/02) now has a high chance of rain (75%).
- 10/30: Friday's rain (10/30) was removed from the scenario (now 45%).
- 10/30: Sunday (11/01) now has a high chance of rain (59%).
Source and method
Numbers: Open-Meteo (hourly model for Foz do Iguaçu, CC BY 4.0). Official INMET bulletin collected on 2026-10-29 matches the scenario (see official block at /previsao). This article is generated and automatically revised by Guia 3 from the data, without speculation. When the forecast changes, the text updates and the alteration is recorded above. Full 14-day forecast at /previsao.
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: Open-Meteo + INMET · análise Guia 3. Last checked: 10/30/2026. 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.