turismo ·
Weather in Foz this week (10/16-10/22): rain 2 days, low 11°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 11°C (Monday) to 28°C (Tuesday). Rain appears on Wednesday and 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 10/16 | cloudy | 17–27°C | 16% |
| Saturday 10/17 | drizzle | 14–24°C | 4% |
| Sunday 10/18 | clear sky | 12–23°C | 0% |
| Monday 10/19 | cloudy | 11–24°C | 0% |
| Tuesday 10/20 | drizzle | 13–28°C | 28% |
| Wednesday 10/21 | storm | 18–23°C | 99% |
| Thursday 10/22 | storm | 18–28°C | 89% |
What this means for the visit
On rainy days, the Falls remain impressive (bring a light raincoat) and Itaipu is barely affected, as most tours are covered. A low of 11°C calls for a real coat, especially early morning and at night. The likelihood of full capacity by attraction is in Will it be full? and the live bridge queue in Bridge queue.
Weekly updates
- 10/13: Thursday’s (10/15) rain was removed from the scenario (now 43%).
- 10/14: Thursday (10/15) now has a high chance of rain (80%).
- 10/16: Wednesday (10/21): maximum was raised from 20°C to 23°C.
Source and method
Numbers: Open-Meteo (hourly model for Foz do Iguaçu, CC BY 4.0). Official INMET bulletin collected on 2026-10-15 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 changes 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: 10/16/2026. 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.