turismo ·
Weather in Foz this week (07/23 to 07/29): 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 ranges from 14°C (Friday) to 29°C (Tuesday). Rain is expected on Friday, Sunday, Tuesday, and Wednesday. See the day‑by‑day details below — this article is revised during the week whenever the forecast changes.
Day by day
| day | weather | low–high | rain |
|---|---|---|---|
| Thursday 07/23 | cloudy | 16–22°C | 29% |
| Friday 07/24 | drizzle | 14–23°C | 62% |
| Saturday 07/25 | drizzle | 18–25°C | 35% |
| Sunday 07/26 | drizzle | 19–25°C | 59% |
| Monday 07/27 | partly cloudy | 18–28°C | 6% |
| Tuesday 07/28 | drizzle | 22–29°C | 51% |
| Wednesday 07/29 | storm | 20–23°C | 74% |
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 for each attraction is shown at Will it be full? and the live bridge queue at Bridge queue.
Weekly updates
- 07/19 — The rain forecast for Monday (07/20) was removed (now 39%).
- 07/19 — Friday (07/24) now has a high chance of rain (53%).
- 07/21 — Thursday (07/23): high temperature was raised from 20°C to 23°C.
- 07/22 — The rain forecast for Friday (07/24) was removed (now 37%).
- 07/22 — Sunday (07/26) now has a high chance of rain (61%).
- 07/23 — Friday (07/24) now has a high chance of rain (62%).
Source and method
Numbers: Open-Meteo (hourly model for Foz do Iguaçu, CC BY 4.0). Official INMET bulletin collected on 2026-07-22 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: 7/23/2026. Found something inaccurate? We fix it fast. How we work.
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