turismo ·
Weather in Foz this week (06/08 to 12/08): rain on 4 days and low of 14°C
Marco Três newsroom · edited by Annie Grellmann
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 14°C (Monday) to 27°C (Wednesday). Rain is expected on Thursday, Friday, Saturday and Sunday. 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 |
|---|---|---|---|
| Thursday 06/08 | storm | 18–25°C | 83% |
| Friday 07/08 | drizzle | 15–21°C | 100% |
| Saturday 08/08 | rain showers | 15–24°C | 83% |
| Sunday 09/08 | drizzle | 15–19°C | 88% |
| Monday 10/08 | drizzle | 14–23°C | 40% |
| Tuesday 11/08 | drizzle | 17–24°C | 37% |
| Wednesday 12/08 | cloudy | 19–27°C | 28% |
What this means for the visit
On rainy days, the Falls remain impressive (bring a light cover) and Itaipu is hardly affected — most tours are covered. Occupancy probability for each attraction is in Will it be full? and the live bridge queue in Bridge queue.
Weekly updates
- 08/02 — Monday’s rain (08/03) was removed from the scenario (now 33%).
- 08/02 — Thursday (06/08): high was raised from 21°C to 24°C.
- 08/02 — Saturday (08/08) now has a high chance of rain (53%).
- 08/04 — Wednesday (05/08): high was raised from 24°C to 27°C.
- 08/04 — Thursday (06/08): high was raised from 24°C to 27°C.
- 08/04 — Friday (07/08) now has a high chance of rain (71%).
- 08/04 — Sunday (09/08) now has a high chance of rain (68%).
- 08/05 — Monday (10/08): high was lowered from 20°C to 17°C.
- 08/06 — Monday’s rain (10/08) was removed from the scenario (now 40%).
- 08/06 — Tuesday (11/08): high was raised from 20°C to 24°C.
Source and method
Numbers: Open-Meteo (hourly model for Foz do Iguaçu, CC BY 4.0). Official INMET bulletin collected on 2026-08-05 matches the scenario (see official block at /previsao). This article is generated and automatically revised by Marco Três from the data — no 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 Marco Três. Last checked: 8/6/2026. Found something inaccurate? We fix it fast. How we work.
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