Weather in Foz this week (24/09-30/09): rain on 2 days, 15°C minimum

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 15°C (Thursday) to 33°C (Sunday). Rain appears on Tuesday and Wednesday. Check the day-by-day below. This article is reviewed during the week whenever the forecast changes.

Foto: Wilson da Silva Vitorino / Wikimedia Commons · CC BY-SA 4.0

Day-by-day

day	weather	min–max	rain
Thursday 24/09	partly cloudy	15–27°C	0%
Friday 25/09	few clouds	19–29°C	0%
Saturday 26/09	few clouds	18–32°C	0%
Sunday 27/09	cloudy	21–33°C	0%
Monday 28/09	cloudy	24–33°C	9%
Tuesday 29/09	hailstorm	22–27°C	92%
Wednesday 30/09	storm	18–22°C	96%

What this means for the trip

On rainy days, the Falls remain impressive (light jacket recommended) and Itaipu is hardly affected, as most tours are covered. The probability of a full house at each attraction is in Will it be full? and the live bridge queue is in Bridge queue.

Weekly updates

20/09: Sunday’s rain (27/09) was removed from the outlook (now 28%).

Source and method

Numbers: Open-Meteo (hourly model for Foz do Iguaçu, CC BY 4.0). The official INMET bulletin collected on 2026-09-23 confirms the scenario (see official block in /previsao). This article is generated and reviewed automatically by Marco Três from the data, without bias. When the forecast changes, the text changes and the alteration is recorded above. Full 14-day forecast in /previsao.

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