turismo ·
Foz weather this week (07/22‑07/28): rain 3 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 runs from 13°C (Thursday) to 30°C (Tuesday). Rain shows up on Wednesday, Sunday, Tuesday. See the day‑by‑day below — this article is revised during the week whenever the forecast changes.
Day by day
| day | weather | min–max | rain |
|---|---|---|---|
| Wednesday 22/07 | storm | 18–22°C | 100% |
| Thursday 23/07 | cloudy | 13–22°C | 7% |
| Friday 24/07 | heavy drizzle | 14–24°C | 37% |
| Saturday 25/07 | cloudy | 16–24°C | 14% |
| Sunday 26/07 | drizzle | 19–24°C | 61% |
| Monday 27/07 | cloudy | 18–28°C | 16% |
| Tuesday 28/07 | drizzle | 18–30°C | 50% |
What this changes for the tour
On rainy days, the Falls remain impressive (light raincoat) and Itaipu is barely affected — most tours are covered. The probability of full capacity per attraction is in Will it be full? and the bridge queue, live, in Bridge queue.
Weekly updates
- 07/19 — The rain on Monday (07/20) was removed from the scenario (now 39%).
- 07/19 — Friday (07/24) now has a high chance of rain (53%).
- 07/21 — Thursday (07/23): maximum increased from 20°C to 23°C.
- 07/22 — The rain on Friday (07/24) was removed from the scenario (now 37%).
- 07/22 — Sunday (07/26) now has a high chance of rain (61%).
Source and method
Numbers: Open-Meteo (hourly model for Foz do Iguaçu, CC BY 4.0). Official INMET bulletin collected on 2026-07-21 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: 7/22/2026. Found something inaccurate? We fix it fast. How we work.
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