Cataratas Airport (IGU) 15 Day Weather Forecast, Iguassu Falls Brazil
Current weather conditions and 15 day weather forecast for Cataratas Airport in Iguassu Falls, Brazil including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at IGU
| 18 September 2026 Fri 18.4 ° C ( 65.2°F )  Overcast |
Feels Like : 18.7 ° C / 65.7°F Humidity : % 76 Pressure : 1020 mb Wind Speed : 5.4 kmph / 3.4 miles from E 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Cataratas Airport, Iguassu Falls, Brazil
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 17 September 2026 Thu |  Sunny |
12.4 ° C | 27.3 ° C | 19.3 ° C | % 67 | 7.2 km/h | 7% |
| 18 September 2026 Fri | Overcast |
15.7 ° C | 28.9 ° C | 21.1 ° C | % 67 | 9.7 km/h | 45% |
| 19 September 2026 Sat |  Light rain shower |
17.7 ° C | 22.4 ° C | 19.4 ° C | % 95 | 11.9 km/h | 94% |
| 20 September 2026 Sun | Sunny |
17.3 ° C | 28.4 ° C | 22.4 ° C | % 83 | 10.8 km/h | 49% |
| 21 September 2026 Mon |  Fog |
18.7 ° C | 30.1 ° C | 22 ° C | % 86 | 17.3 km/h | 89% |
| 22 September 2026 Tue | Fog |
18.8 ° C | 25.6 ° C | 20.9 ° C | % 91 | 5 km/h | 89% |
| 23 September 2026 Wed | Fog |
19.4 ° C | 24.2 ° C | 21.5 ° C | % 92 | 5 km/h | 90% |
| 24 September 2026 Thu | Fog |
18.8 ° C | 28.4 ° C | 23.3 ° C | % 80 | 12.6 km/h | 18% |
| 25 September 2026 Fri |  Partly Cloudy |
19.7 ° C | 31.4 ° C | 25.4 ° C | % 73 | 14 km/h | 13% |
| 26 September 2026 Sat | Sunny |
21.9 ° C | 35.8 ° C | 28.1 ° C | % 64 | 15.5 km/h | 4% |
| 27 September 2026 Sun | Partly Cloudy |
24.3 ° C | 38.4 ° C | 30.2 ° C | % 53 | 14 km/h | 4% |
| 28 September 2026 Mon | Sunny |
15.5 ° C | 26.1 ° C | 21.9 ° C | % 73 | 15.1 km/h | 17% |
| 29 September 2026 Tue | Sunny |
14.1 ° C | 29.1 ° C | 21.6 ° C | % 67 | 7.2 km/h | 22% |
| 30 September 2026 Wed | Light rain shower |
18.8 ° C | 24.2 ° C | 20.8 ° C | % 92 | 7.9 km/h | 85% |
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