turismo ·
Weather in Foz this week (08/08 to 14/08): rain 3 days, low 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 when the outlook changes
The week in Foz do Iguaçu ranges from 14°C (Saturday) to 25°C (Saturday). Rain is expected on Saturday, Sunday, and 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 08/08 | heavy drizzle | 14–25°C | 97% |
| Sunday 09/08 | storm | 16–23°C | 84% |
| Monday 10/08 | drizzle | 14–22°C | 30% |
| Tuesday 11/08 | drizzle | 17–22°C | 37% |
| Wednesday 12/08 | drizzle | 17–25°C | 4% |
| Thursday 13/08 | drizzle | 17–21°C | 45% |
| Friday 14/08 | drizzle | 15–19°C | 56% |
What this means for the visit
On rainy days, the Falls remain impressive (light raincoat recommended) and Itaipu is barely affected — most tours are covered. The likelihood of full capacity per attraction is shown at Will it be full? and the live bridge queue at Bridge queue.
Weekly updates
- 08/02 — Monday's rain (03/08) was removed from the scenario (now 33%).
- 08/02 — Thursday (06/08): high changed 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 changed from 24°C to 27°C.
- 08/04 — Thursday (06/08): high changed 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 changed 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 changed from 20°C to 24°C.
- 08/07 — Friday (07/08): high changed from 21°C to 18°C.
- 08/07 — Sunday (09/08): high changed from 19°C to 22°C.
- 08/07 — Monday (10/08): high changed from 23°C to 20°C.
- 08/07 — Tuesday (11/08): high changed from 24°C to 21°C.
- 08/08 — Thursday's rain (13/08) was removed from the scenario (now 45%).
Source and method
Numbers: Open-Meteo (hourly model for Foz do Iguaçu, CC BY 4.0). Official INMET bulletin collected on 2026-08-07 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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