turismo ·
Weather in Foz this week (10/12 to 10/18): rain on 4 days and low of 14°C
Guia 3 newsroom · edited by Annie GrellmannEspañolPortuguês
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 14°C (Sunday) to 28°C (Wednesday). Rain is expected on Monday, Tuesday, 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 |
|---|---|---|---|
| Monday 12/10 | storm | 19–22°C | 100% |
| Tuesday 13/10 | storm | 19–26°C | 100% |
| Wednesday 14/10 | drizzle | 20–28°C | 86% |
| Thursday 15/10 | drizzle | 18–27°C | 52% |
| Friday 16/10 | drizzle | 17–25°C | 38% |
| Saturday 17/10 | cloudy | 15–23°C | 20% |
| Sunday 18/10 | clear sky | 14–23°C | 2% |
What this means for the tour
On rainy days, the Falls remain impressive (bring a light raincoat) and Itaipu is hardly affected, as most tours are covered. The probability of full capacity per attraction is shown in Will it be full? and the live bridge queue in Bridge queue.
Source and method
Numbers: Open-Meteo (hourly model for Foz do Iguaçu, CC BY 4.0). Official INMET bulletin collected on 2026-10-10 matches the scenario (see official block at /previsao). This article is generated and automatically reviewed by Guia 3 from the data, without speculation. When the forecast changes, the text updates and the change 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: 10/11/2026. Found something inaccurate? We fix it fast. How we work.
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