turismo ·
Weather in Foz do Iguaçu this week (10/02 to 10/08): rain on 5 days and low of 15°C
Marco Três newsroom · edited by Annie GrellmannEspañolPortuguês
Day-by-day forecast for visitors to the Falls, Itaipu Dam and the border, updated throughout the week as the outlook changes
The week in Foz do Iguaçu ranges from 15 °C (Friday) to 28 °C (Saturday). Rain is expected on Saturday, Sunday, Monday, 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 10/02 | cloudy | 15–26°C | 0% |
| Saturday 10/03 | thunderstorm | 18–28°C | 89% |
| Sunday 10/04 | rain | 19–27°C | 94% |
| Monday 10/05 | thunderstorm | 19–24°C | 89% |
| Tuesday 10/06 | rain showers | 17–28°C | 33% |
| Wednesday 10/07 | thunderstorm with hail | 20–28°C | 65% |
| Thursday 10/08 | thunderstorm | 22–25°C | 70% |
What this means for your visit
On rainy days, the Falls remain impressive (bring a light raincoat) and the Itaipu Dam is barely affected, as most tours are covered. The likelihood of attractions being crowded is shown in Will it be full? and the live bridge queue in Bridge queue.
Weekly updates
- 09/27: Saturday (10/03) now has a high chance of rain (65%).
- 09/27: Sunday (10/04) maximum temperature was adjusted from 28 °C to 25 °C.
- 09/30: Thursday (10/01) now has a high chance of rain (68%).
- 09/30: Saturday rain (10/03) was removed from the scenario (now 44%).
- 10/01: Saturday (10/03) now has a high chance of rain (69%).
- 10/01: Tuesday (10/06) maximum temperature was adjusted from 24 °C to 27 °C.
Source and method
Numbers: Open-Meteo (hourly model for Foz do Iguaçu, CC BY 4.0). Official INMET bulletin collected on 2026-10-01 matches the scenario (see official block at /previsao). This article is generated and automatically revised by Marco Três 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 Marco Três. Last checked: 10/2/2026. Found something inaccurate? We fix it fast. How we work.
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