turismo ·
Weather in Foz this week (10/23 to 10/29): rain on 3 days, low 13°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 conditions change
The week in Foz do Iguaçu ranges from 13°C (Monday) to 31°C (Friday). Rain is expected on Friday, Saturday 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 10/23 | hailstorm | 19–31°C | 77% |
| Saturday 10/24 | hailstorm | 23–28°C | 100% |
| Sunday 10/25 | drizzle | 17–25°C | 39% |
| Monday 10/26 | cloudy | 13–24°C | 0% |
| Tuesday 10/27 | drizzle | 13–24°C | 20% |
| Wednesday 10/28 | drizzle | 17–27°C | 38% |
| Thursday 10/29 | light rain | 19–22°C | 70% |
What this means for the tour
On rainy days, the Falls remain impressive (bring a light jacket) and Itaipu is barely affected, as most tours are covered. The likelihood of full capacity for each attraction is shown in Will it be full? and the live bridge queue in Bridge queue.
Weekly updates
- 10/18: Thursday (10/22): high changed from 25°C to 22°C.
- 10/18: Friday (10/23): high changed from 26°C to 29°C.
- 10/21: Wednesday (10/21): high changed from 27°C to 23°C.
- 10/21: Thursday (10/22): high changed from 22°C to 25°C.
- 10/21: Saturday (10/24): high changed from 26°C to 29°C.
- 10/22: Friday (10/23): high changed from 28°C to 32°C.
- 10/23: Sunday rain (10/25) was removed from the scenario (now 39%).
Source and method
Numbers: Open-Meteo (hourly model for Foz do Iguaçu, CC BY 4.0). Official INMET bulletin collected on 2026-10-22 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.
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Content verified by the newsroom based on an official source: Open-Meteo + INMET · análise Guia 3. Last checked: 10/23/2026. Found something inaccurate? We fix it fast. How we work.
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