turismo ·
Foz weather (07/30-08/05): rain 3 days, low 18°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 18°C (Thursday) to 28°C (Friday). Rain shows up on Saturday, Sunday, Wednesday. 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 07/30 | rain showers | 18–27°C | 42% |
| Friday 07/31 | clear sky | 20–28°C | 0% |
| Saturday 08/01 | rain showers | 20–28°C | 89% |
| Sunday 08/02 | cloudy | 20–27°C | 86% |
| Monday 08/03 | cloudy | 20–27°C | 22% |
| Tuesday 08/04 | rain showers | 18–27°C | 29% |
| Wednesday 08/05 | drizzle | 19–22°C | 61% |
What this means for the 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 per attraction is shown in Will it be full? and the live bridge queue in Bridge queue.
Weekly updates
- 07/28 — Wednesday (07/29): high changed from 25°C to 28°C.
- 07/28 — Saturday (08/01) now has a high chance of rain (66%).
- 07/28 — Sunday (08/02) now has a high chance of rain (63%).
- 07/30 — Monday rain (08/03) removed from the scenario (now 22%).
Source and method
Numbers: Open-Meteo (hourly model for Foz do Iguaçu, CC BY 4.0). Official INMET bulletin collected on 2026-07-29 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: 7/30/2026. Found something inaccurate? We fix it fast. How we work.
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