turismo ·
Weather in Foz this week (10/24 to 10/30): rain on 4 days and low of 12°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 runs from 12°C (Monday) to 31°C (Saturday). Rain appears on Saturday, Sunday, Thursday, Friday. 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 |
|---|---|---|---|
| Saturday 10/24 | hailstorm | 19–31°C | 100% |
| Sunday 10/25 | drizzle | 15–25°C | 73% |
| Monday 10/26 | cloudy | 12–23°C | 0% |
| Tuesday 10/27 | cloudy | 13–26°C | 22% |
| Wednesday 10/28 | cloudy | 17–27°C | 15% |
| Thursday 10/29 | drizzle | 17–24°C | 80% |
| Friday 10/30 | drizzle | 18–27°C | 50% |
What this means for the tour
On rainy days, the Falls remain impressive (light raincoat) and Itaipu is hardly affected, because most tours are covered. A low of 12°C calls for a real coat, especially early morning and at night. The likelihood of a venue being full is at Will it be full? and the bridge queue, live, at 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%).
- 10/24: Saturday (10/24): high changed from 28°C to 31°C.
- 10/24: Sunday (10/25) now has a high chance of rain (73%).
Source and method
Numbers: Open-Meteo (hourly model for Foz do Iguaçu, CC BY 4.0). Official INMET bulletin collected on 2026-10-23 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.
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Content verified by the newsroom based on an official source: Open-Meteo + INMET · análise Guia 3. Last checked: 10/24/2026. Found something inaccurate? We fix it fast. How we work.
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