turismo ·
Weather in Foz this week (22-28 Sep): rain on 1 day, low 10°C
Marco Três newsroom · edited by Annie GrellmannPortuguêsEspañol
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 10°C (Wednesday) to 32°C (Monday). Rain is expected on Tuesday. 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 |
|---|---|---|---|
| Tuesday 22/09 | storm | 14–22°C | 92% |
| Wednesday 23/09 | cloudy | 10–23°C | 10% |
| Thursday 24/09 | few clouds | 13–26°C | 0% |
| Friday 25/09 | clear sky | 17–29°C | 0% |
| Saturday 26/09 | cloudy | 17–30°C | 8% |
| Sunday 27/09 | cloudy | 18–30°C | 4% |
| Monday 28/09 | drizzle | 22–32°C | 16% |
What this changes for the tour
On rainy days, the Falls remain impressive (bring a light raincoat) and Itaipu is barely affected, as most tours are covered. A low of 10°C calls for a real jacket, especially early morning and at night. The probability of full capacity per attraction is in Will it be full? and the live bridge queue in Bridge queue.
Weekly updates
- 09/20: Sunday’s rain (27/09) was removed from the scenario (now 28%).
Source and method
Numbers: Open-Meteo (hourly model for Foz do Iguaçu, CC BY 4.0). Official INMET bulletin collected on 2026-09-21 matches the scenario (see official block at /previsao). This article is generated and automatically revised by Marco Três from the data, without speculation. When the forecast changes, the text changes and the alteration is recorded above. Full 14-day forecast at /previsao.
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