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Foz do Iguaçu · Ciudad del Este · Puerto IguazúTuesday, October 6, 2026US dollar R$ 5,02₲1.000 R$ 0,86$1.000 R$ 3,30Foz now 26°C few clouds
Foz do Iguaçu · Ciudad del Este · Puerto IguazúTuesday, October 6, 2026US dollar R$ 5,02₲1.000 R$ 0,86$1.000 R$ 3,30Foz now 26°C few clouds
Live data
Now: 26°C, few clouds. Today's high is 26°C, low 19°C and the chance of rain is 69%, according to Guia 3.
| Day | Weather | Low | High | Rain |
|---|---|---|---|---|
| Tue, Oct 6 | light rain | 19°C | 26°C | 69% |
| Wed, Oct 7 | storm | 20°C | 30°C | 28% |
| Thu, Oct 8 | light rain | 23°C | 29°C | 75% |
| Fri, Oct 9 | storm | 22°C | 31°C | 86% |
| Sat, Oct 10 | storm | 21°C | 26°C | 93% |
| Sun, Oct 11 | storm | 20°C | 28°C | 78% |
| Mon, Oct 12 | light rain | 20°C | 24°C | 98% |
| Tue, Oct 13 | storm | 19°C | 25°C | 98% |
| Wed, Oct 14 | cloudy | 18°C | 27°C | 37% |
| Thu, Oct 15 | storm | 19°C | 24°C | 27% |
| Fri, Oct 16 | few clouds | 19°C | 28°C | 25% |
| Sat, Oct 17 | few clouds | 17°C | 28°C | 22% |
| Sun, Oct 18 | few clouds | 17°C | 28°C | 28% |
| Mon, Oct 19 | cloudy | 19°C | 29°C | 36% |
Weather forecast for Foz do Iguaçu, it also holds for the Falls and, in practice, for Puerto Iguazú and Ciudad del Este. See the best time to see the Falls.
Official source
Brazil's National Institute of Meteorology, the same source TV newscasts use. Collected 3× a day by Guia 3; if INMET's service wobbles, we show the last valid bulletin (summary in Portuguese). Bulletin collected on 10/06, 12:10 PM.
Weather on all 3 sides now
Points ~5-10 km apart (similar microclimate). Source: weather forecast (open service).
🌧️ Will it rain at the Falls?
next ~1h30 at the waterfalls point☀️ Dry for the next hour, good to head to the open-air sight.
every 15 min · mm / %
📍 live radar: RainViewer · 📍 Cataratas
Source: precipitation forecast every 15 min at the falls coordinate + RainViewer radar over OpenStreetMap. Micro-forecasts change fast, confirm by looking at the sky.
🪧 Are the Falls open today?
closure risk from the river levelRiver above normal, check the official status before going.
The DEFINITIVE status is the park's. Confirm today:
The river (ANA, official) only signals the closure RISK, the park opens or closes the catwalk after inspection. We never claim 'open': always confirm via the official channel.
💧 How are the Falls today
Iguaçu River flow at the waterfallsmeasuredAbove ~6,500 m³/s, the Argentine park usually closes the Garganta del Diablo circuit preventively (it happened on Jul 2, 2026; reopened the next day as waters fell), the Brazilian side generally stays open. The parks decide: confirm before you go.
in recent days: 3.238-7.424 m³/s · measured at 06/10, 14:00
Source: ANA, National Hydrometeorological Network, station Hotel Cataratas (COPEL). Flow = water volume per second (higher = stronger falls). Trend compares with ~24 h earlier.
🌅 Where to watch the sunset
Foz do Iguaçu todayMarco das Três Fronteiras, where the Iguaçu and Paraná rivers meet, with Argentina and Paraguay on the far banks.
day length: 12h30 · Source: solar ephemeris (astronomical calculation, Foz timezone). Golden hour ≈ 1 h before sunset, golden light, best for photos.
🧴 UV index & air in Foz
sun and air quality today☀️ Moderate UV, wear sunscreen at peak hours (10am-4pm).
Source: open weather and air-quality service (US AQI · PM2.5). WHO UV scale.
🦜 Birds in the region
Iguaçu is a world birdwatching hotspotSpecies in recent records
🦤 Want to see them up close? Parque das Aves, next to the Falls, houses hundreds of species.
Source: GBIF (aggregates eBird, iNaturalist and collections). These are recent records WITH publication lag, not live sightings (that needs eBird with a key). Species and date as reported.