turismo ·
Weather in Foz this week (08/07-08/13): rain 4 days, low 13°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 conditions change
The week in Foz do Iguaçu ranges from 13°C (Friday) to 25°C (Saturday). Rain is expected on Friday, Saturday, Sunday 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 08/07 | showers | 13–18°C | 100% |
| Saturday 08/08 | showers | 14–25°C | 90% |
| Sunday 08/09 | storm | 16–22°C | 82% |
| Monday 08/10 | showers | 15–20°C | 29% |
| Tuesday 08/11 | drizzle | 16–21°C | 44% |
| Wednesday 08/12 | drizzle | 17–25°C | 25% |
| Thursday 08/13 | showers | 15–20°C | 51% |
What this means for your visit
On rainy days, the Falls remain impressive (bring a light raincoat) and Itaipu is barely affected — most tours are covered. The likelihood of full capacity for each attraction is shown in Will it be crowded? and the live bridge queue in Bridge queue.
Weekly updates
- 08/02 — The rain on Monday (08/03) was removed from the scenario (now 33%).
- 08/02 — Thursday (08/06): high temperature changed from 21°C to 24°C.
- 08/02 — Saturday (08/08) now has a high chance of rain (53%).
- 08/04 — Wednesday (08/05): high temperature changed from 24°C to 27°C.
- 08/04 — Thursday (08/06): high temperature changed from 24°C to 27°C.
- 08/04 — Friday (08/07) now has a high chance of rain (71%).
- 08/04 — Sunday (08/09) now has a high chance of rain (68%).
- 08/05 — Monday (08/10): high temperature changed from 20°C to 17°C.
- 08/06 — The rain on Monday (08/10) was removed from the scenario (now 40%).
- 08/06 — Tuesday (08/11): high temperature changed from 20°C to 24°C.
- 08/07 — Friday (08/07): high temperature changed from 21°C to 18°C.
- 08/07 — Sunday (08/09): high temperature changed from 19°C to 22°C.
- 08/07 — Monday (08/10): high temperature changed from 23°C to 20°C.
- 08/07 — Tuesday (08/11): high temperature changed from 24°C to 21°C.
Source and method
Numbers: Open-Meteo (hourly model for Foz do Iguaçu, CC BY 4.0). Official INMET bulletin collected on 2026-08-06 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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